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Rapid:
Individual Calculations February 2023 |
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| Cohen, Alon Total change: 18.00 | |   |
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| Jeruchess Rapid Cup 1 | Jerusalem | ISR | 2022-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1909 | 3.50 | 4 | 1.03 | 20 | 20.60 | |
|  Sverdlov, Arie | | | 1600 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Merzbach, Evyatar | | | 1731 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zholti, Alon | | | 1941 | ISR | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Berenboym, Igor | | | 1968 | ISR | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | | | Jeruchess Rapid Cup #3 | Jerusalem | ISR | 2023-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1909 | 3.00 | 5 | -0.13 | 20 | -2.60 | |
| | Lukovski, Lev | | | 1644 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Warshavsky, Yonatan | | | 1509 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yarmonov, Igor | m | | 2351 | UKR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Ben David, Orel | | | 1532 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Berenboym, Igor | | | 1968 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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