Individual Calculations September 2021 |
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Ruderfer, Mark B Total change: -2.40 | | |
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Liga Arzit Zafon 2021 Round 9 | Various | ISR | 2021-08-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
2167 | 2256 | 0.50 | 1 | -0.12 | 20 | -2.40 | |
| Zalkind, Konstantin | f | | 2167 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | | 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) | |
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