Individual Calculations May 2022 |
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Boersma, David Total change: -24.40 | | |
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DD Den Haag Open Schaakkampioenschap 2022 Round 4-7 | Den Haag | NED | 2022-03-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1511 | 1828 | 0.50 | 2 | -1.21 | 20 | -24.20 | |
| Tjin A Lien, Ike | | | 1594 | NED | 0.50 | 1 | -0.29 | 20 | -5.80 | | Mackowiak, Martin | | | 1428 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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) | | Dutch Team Competition 2021-2022 - Klasse 3 Round 8 | various | NED | 2022-04-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
2048 | 1823 | 0.00 | 1 | -0.22 | 20 | -4.40 | |
| Sturm, Pieter | | | 2048 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | 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) | | Dutch Team Competition 2021-2022 - Klasse 3 Round 9 | various | NED | 2022-04-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
1985 | 1823 | 0.50 | 1 | 0.21 | 20 | 4.20 | |
| Westerweele, Henrik | | | 1985 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | 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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