Individual Calculations September 2021 |
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Bortnik, Rostislav Total change: -6.20 | | |
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Liga Alef Zafon Shabbat 2021 Round 9 - 10 | Various | ISR | 2021-07-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1958 | 2144 | 1.50 | 2 | 0.04 | 20 | 0.80 | |
| Abramov, David | | | 1858 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | Protkin, Boris | | | 2058 | 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) | | Israel league playoffs 2021 | Various | ISR | 2021-08-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2259 | 2146 | 0.00 | 1 | -0.35 | 20 | -7.00 | |
| Gurbanov, Andrei | m | | 2259 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | 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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