Rapid:
Individual Calculations December 2021 |
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Zifroni, Dov Total change: -9.20 | | |
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Israel National Cup 2021 | Jerusalem | ISR | 2021-11-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
2191 | 2462 | 3.50 | 5 | -0.46 | 20 | -9.20 | |
| Erenberg, Shlomy | | | 2070 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | Polyakov, Alex | | | 2229 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | Kogan, Arthur | g | | 2474 | ISR | 0.50 | 1 | 0.02 | 20 | 0.40 | | Gov, Guy | | | 1970 | ISR | 1.00 | 1 | 0.04 | 20 | 0.80 | | Milikow, Elie | c | | 2212 | ISR | 0.00 | 1 | -0.81 | 20 | -16.20 | | 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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