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Individual Calculations December 2018 |
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| Kovalenko, .sergiy S Total change: -2.80 | |   |
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| Jeruchess Club Championship Open | Jerusalem | ISR | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2122 | 4.50 | 7 | -0.14 | 20 | -2.80 | |
|  Belokopyt, Boris | | | 1811 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kuritz, Zvi | | | 1884 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Levin, Natan | | | 1894 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bronfman, Shmuel | | | 2128 | ISR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Zholti, Alon | | | 1976 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Moskovich, Daniel | | | 2144 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Slonimskij, Arkadij | | | 2097 | RUS | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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