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Individual Calculations August 2023 |
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| Poel, Jacob Total change: -27.20 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group C | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1324 | 1.00 | 4 | -0.68 | 40 | -27.20 | |
|  Boom, Harrie | | | 1550 | NED | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Marca Ribert, Alex Alvaro | | | 1360 | ESP | 0.00 | 1 | -0.45 | 40 | -18.00 | | | De Wit, Albert | | | 1200 | NED | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Aarten, Marjolein | | | 1437 | NED | 0.00 | 1 | -0.35 | 40 | -14.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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