Individual Calculations February 2023 |
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Kopelevitch, Eli Total change: -30.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Kfar Saba Championship for Veterans in Chess | Kfar Saba | ISR | 2022-12-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1557 | 1738 | 3.50 | 7 | -1.52 | 20 | -30.40 | |
| Botvinnik, Roman | | | 1446 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | Shtern, Shmuel | | | 1470 | ISR | 0.00 | 1 | -0.83 | 20 | -16.60 | | Cohen, Ofer | | | 1557 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | Gerchikov, Pavel | | | 1691 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | | Roytman, Moshe | | | 1338 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | Kaplan, Amiram | | | 1779 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | | Siti, Eli | | | 1616 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | * 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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