Player #1373
klaashaas
MemberNL- Registered
- 1 Jul 2002
- Last active · UTC
- 7 Nov 2026
About
Hi,
I'm Mathijs Claassen from The Netherlands.
All game statistics Challenge this player Send message
Ratings & current tournaments
A ? marks a rating with higher uncertainty. W / D / L counts completed games; summaries refresh after completed games when this page is loaded again.
| Game / variant | Games | W / D / L | Rating | Rank | Ladder position | Championship |
|---|---|---|---|---|---|---|
| Amazons · Size 10 | 695 | Loading… | 1756.4 | 8 kyu | Not registered | Not in a current group |
| Backgammon · 7-point match (doubling cube, Crawford) | 2 | Loading… | Not rated | — | #3 | Not in a current group |
| Backgammon · Single game (no doubling cube) | 4 | Loading… | 1478.3 | 20 kyu | #6 | Not in a current group |
| Breakthrough · Size 8 | 102 | Loading… | 1572.6 | 14 kyu | Not registered | Not in a current group |
| CONHEX · Conhex | 267 | Loading… | 1726.3 | 10 kyu | #4 | Not in a current group |
| Catchup · Random | 287 | Loading… | 1711.6 | 8 kyu | #3 | Not in a current group |
| Catchup · Size 5 | 360 | Loading… | 1761.7 | 7 kyu | #5 | Not in a current group |
| Chess | 103 | Loading… | 1498.5 | 16 kyu | Not registered | Not in a current group |
| Chess · Chess960 | 6 | Loading… | 1473.6 | 19 kyu | Not registered | Not in a current group |
| Connect6 · Size 19 | 271 | Loading… | 1535.1 | 13 kyu | Not registered | Not in a current group |
| DVONN | 358 | Loading… | 1786.2 | 9 kyu | Not registered | Not in a current group |
| Dots and Boxes · Size 4x4 | 3 | Loading… | Not rated | — | Not registered | Not in a current group |
| Dots and Boxes · Size 5x5 | 388 | Loading… | 1827.3 | 7 kyu | Not registered | Not in a current group |
| Dots and Boxes · Size 6x6 | 12 | Loading… | 1647.7 | 17 kyu | Not registered | Not in a current group |
| Draughts · Dameo | 13 | Loading… | 1477.0 | 18 kyu | Not registered | Not in a current group |
| Draughts · English Draughts/Checkers | 4 | Loading… | 1529.1 | 18 kyu | Not registered | Not in a current group |
| Draughts · International Draughts | 16 | Loading… | 1609.3 | 16 kyu | Not registered | Not in a current group |
| EinStein würfelt nicht! · 1-point game | 43 | Loading… | 1575.2 | 14 kyu | Not registered | Not in a current group |
| EinStein würfelt nicht! · 11-points match | 1 | Loading… | Not rated | — | Not registered | Not in a current group |
| EinStein würfelt nicht! · 3-points match | 297 | Loading… | 1717.3 | 9 kyu | Not registered | Not in a current group |
| EinStein würfelt nicht! · 5-points match | 6 | Loading… | Not rated | — | Not registered | Not in a current group |
| EinStein würfelt nicht! · 50-points match | 1 | Loading… | Not rated | — | Not registered | Not in a current group |
| EinStein würfelt nicht! · 7-points match | 24 | Loading… | 1523.6 | 16 kyu | Not registered | Not in a current group |
| EinStein würfelt nicht! · Backwards capture | 13 | Loading… | Not rated | — | Not registered | Not in a current group |
| EinStein würfelt nicht! · Black hole | 18 | Loading… | 1453.6 | 19 kyu | Not registered | Not in a current group |
| Fendo · Size 7 | 20 | Loading… | 1491.0 | 17 kyu | Not registered | Not in a current group |
| Four in a row · Size 9x9 | 145 | Loading… | 1755.1 | 12 kyu | Not registered | Not in a current group |
| Go · Hahn Pointing System | 17 | Loading… | 1525.5 | 17 kyu | Not registered | Not in a current group |
| Go · Random100 | 30 | Loading… | 1545.7 | 16 kyu | Not registered | Not in a current group |
| Go · Size 13x13 | 595 | Loading… | 1934.3 | 3 kyu | Not registered | League 1 · Group 1 |
| Go · Size 19x19 | 2160 | Loading… | 2083.3 | 1 kyu | #18 | Not in a current group |
| Go · Size 37x37 | 10 | Loading… | 1612.1 | 17 kyu | Not registered | Not in a current group |
| Go · Size 9x9 | 733 | Loading… | 1986.8 | 4 kyu | Not registered | Not in a current group |
| Go · Toroidal Go | 158 | Loading… | 1773.3 | 9 kyu | Not registered | Not in a current group |
| Golem Word Game · 100 letters | 113 | Loading… | 1564.5 | 18 kyu | Not registered | Not in a current group |
| Gomoku | 318 | Loading… | 1632.2 | 12 kyu | Not registered | Not in a current group |
| Gomoku · Gomoku Pro 9x9 | 23 | Loading… | 1392.6 | 17 kyu | Not registered | Not in a current group |
| Havannah · Size 10 | 83 | Loading… | 1658.7 | 11 kyu | Not registered | Not in a current group |
| Havannah · Size 4 | 11 | Loading… | Not rated | — | Not registered | Not in a current group |
| Havannah · Size 5 | 10 | Loading… | 1462.5 | 19 kyu | Not registered | Not in a current group |
| Havannah · Size 6 | 3 | Loading… | Not rated | — | Not registered | Not in a current group |
| Havannah · Size 7 | 2 | Loading… | Not rated | — | Not registered | Not in a current group |
| Havannah · Size 8 | 57 | Loading… | 1493.8 | 15 kyu | Not registered | Not in a current group |
| Hex · Size 11 | 1 | Loading… | 1485.0 | 20 kyu | Not registered | Not in a current group |
| Hex · Size 13 | 519 | Loading… | 1765.0 | 8 kyu | Not registered | Not in a current group |
| Hex · Size 19 | 75 | Loading… | 1687.0 | 15 kyu | Not registered | Not in a current group |
| LYNGK · Stack6 | 238 | Loading… | 1640.3 | 11 kyu | Not registered | Not in a current group |
| Lines of Action · Quick | 5 | Loading… | 1530.9 | 19 kyu | Not registered | Not in a current group |
| Lines of Action · Scramble | 2 | Loading… | 1470.9 | 20 kyu | Not registered | Not in a current group |
| Lines of Action · Size 8x8 | 151 | Loading… | 1589.7 | 12 kyu | Not registered | Not in a current group |
| Morelli · Size 11 | 5 | Loading… | 1528.7 | 18 kyu | Not registered | Not in a current group |
| Morelli · Size 13 | 11 | Loading… | 1597.9 | 17 kyu | Not registered | Not in a current group |
| Morelli · Size 31 | 1 | Loading… | Not rated | — | Not registered | Not in a current group |
| Morelli · Size 9 | 46 | Loading… | 1540.7 | 15 kyu | Not registered | Not in a current group |
| OSKI · Dutch | 16 | Loading… | 1486.2 | 17 kyu | Not registered | Not in a current group |
| OSKI · English | 26 | Loading… | 1438.7 | 17 kyu | Not registered | Not in a current group |
| OSKI · Greek | 1 | Loading… | Not rated | — | Not registered | Not in a current group |
| Ocean's Eleven · 54-card | 580 | Loading… | 1633.7 | 9 kyu | #2 | Not in a current group |
| Polyomino · hexa | 12 | Loading… | 1531.5 | 17 kyu | Not registered | Not in a current group |
| Polyomino · mini | 26 | Loading… | 1485.2 | 16 kyu | Not registered | Not in a current group |
| Polyomino · penta | 89 | Loading… | 1480.4 | 15 kyu | Not registered | Not in a current group |
| Polyomino · small | 41 | Loading… | 1521.4 | 15 kyu | Not registered | Not in a current group |
| QYPS · Size 5 | 9 | Loading… | 1475.3 | 18 kyu | Not registered | Not in a current group |
| QYPS · Size 8 | 24 | Loading… | 1624.4 | 15 kyu | Not registered | Not in a current group |
| Reversi · Size 10x10 | 526 | Loading… | 2404.9 | 5 dan | #2 | Not in a current group |
| Reversi · Size 12x12 | 146 | Loading… | 2040.9 | 6 kyu | #2 | League 1 · Group 1 |
| Reversi · Size 6x6 | 203 | Loading… | 1847.0 | 7 kyu | #2 | Not in a current group |
| Reversi · Size 8x8 | 1046 | Loading… | 2252.3 | 2 dan | Not registered | Not in a current group |
| Shogi | 17 | Loading… | 1375.0 | 18 kyu | Not registered | Not in a current group |
| Shogi · Mini Shogi 5x5 | 6 | Loading… | 1500.5 | 18 kyu | Not registered | Not in a current group |
| Shogi · Shogi 3x4 | 1 | Loading… | Not rated | — | Not registered | Not in a current group |
| Shogi · Tori Shogi | 1 | Loading… | Not rated | — | Not registered | Not in a current group |
| Sixfold · Random board | 20 | Loading… | 1472.7 | 17 kyu | #6 | Not in a current group |
| Slither · Size 13 | 54 | Loading… | 1545.8 | 14 kyu | Not registered | Not in a current group |
| Slither · Size 9 | 24 | Loading… | 1494.2 | 16 kyu | Not registered | Not in a current group |
| StreetSoccer · Street Soccer | 975 | Loading… | 1942.7 | 4 kyu | #18 | Not in a current group |
| TZAAR · Random | 1205 | Loading… | 1780.4 | 6 kyu | #10 | Not in a current group |
| Tumbleweed · Size 4 | 88 | Loading… | 1354.2 | 16 kyu | Not registered | Not in a current group |
| Tumbleweed · Size 6 | 49 | Loading… | 1439.9 | 15 kyu | Not registered | Not in a current group |
| Tumbleweed · Size 8 | 2 | Loading… | 1475.3 | 20 kyu | Not registered | Not in a current group |
| Twixt PP · Size 24 | 264 | Loading… | 1698.0 | 10 kyu | Not registered | Not in a current group |
| WYPS · Dutch 8 | 1 | Loading… | 1516.8 | 19 kyu | Not registered | Not in a current group |
| WYPS · Numeric | 66 | Loading… | 1521.1 | 14 kyu | Not registered | Not in a current group |
| WYPS · Numeric small | 220 | Loading… | 1593.2 | 12 kyu | Not registered | Not in a current group |
| XiangQi | 15 | Loading… | 1381.6 | 19 kyu | Not registered | Not in a current group |
Game archive
Games are ordered by game ID, newest first, rather than by finish date.
First page of this selectionCurrent games
| Game | First player | Second player | Result | Moves | Finished |
|---|---|---|---|---|---|
| #2556982 · Go · Size 13x13 | mass | klaashaas | ? | 108 | |
| #2556980 · Go · Size 13x13 | drToma | klaashaas | ? | 92 | |
| #2556968 · Go · Size 13x13 | cloudbank | klaashaas | ? | 70 | |
| #2551259 · Go · Size 19x19 | klaashaas | dorota | ? | 151 | |
| #2551258 · Go · Size 19x19 | dorota | klaashaas | ? | 146 | |
| #2551255 · Go · Size 19x19 | guidolomo | klaashaas | ? | 202 |