Individual Calculations August 2019 |
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Bortnik, Rostislav Total change: -7.00 | | |
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Israeli League - Postponed games Playoffs | Various | ISR | 2019-07-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1863 | 2154 | 0.50 | 1 | -0.35 | 20 | -7.00 | |
| Gruzman, Ilya | | | 1863 | ISR | 0.50 | 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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