Individual Calculations March 2019 |
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Blodstein, Boris Total change: -9.40 | | |
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Liga Artzit Tzafon 2019 3-4 | Various | ISR | 2019-02-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
2203 | 2189 | 0.50 | 2 | -0.47 | 20 | -9.40 | |
| Protkin, Boris | | | 2073 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | | Goberman, Boris | | | 2333 | RUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | 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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