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Individual Calculations January 2023 |
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| Spears, Russell Total change: -15.20 | |   |
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| Dutch Team Competition 2022-2023 - Klasse 4 Round 5 | Various | NED | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1783 | 0.00 | 1 | -0.53 | 20 | -10.60 | |
|  Spuij, Arie | | | 1765 | NED | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Chessfestival Groningen 2022 Vierkampen | Groningen | NED | 2022-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1783 | 1.50 | 3 | -0.23 | 20 | -4.60 | |
| | Manenschijn, Wouter | | | 1811 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Feng, Elysia | | | 1561 | NED | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Koes, Richard | | | 1787 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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