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Individual Calculations February 2023 |
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| Gerchikov, Pavel Total change: -5.00 | |   |
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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 |
| 1648 | 1691 | 3.00 | 6 | -0.25 | 20 | -5.00 | |
|  Galant, Chaim | | | 1350 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Schwarz, Harry | | | 1750 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Dor, Avigdor | | | 1531 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kopelevitch, Eli | | | 1738 | ISR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Paz, Arnon | | | 1738 | ISR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Patt, Zafrir | | | 1779 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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