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Individual Calculations July 2024 |
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| Shabtai, Ran Total change: -3.00 | |   |
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| Kfar Saba Chess Championship for Veterans | Kfar Saba | ISR | 2024-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 2054 | 6.00 | 7 | 0.00 | 20 | 0.00 | |
|  Kopelevitch, Eli | | | 1750 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Klevinskiy, David | | | 1739 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Paz, Arnon | | | 1833 | ISR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Schwarz, Harry | | | 1771 | ISR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Lubish, Mordechai | | | 1674 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Siti, Eli | | | 1774 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Cohen, Ofer | | | 1664 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Alef Sharon 2024 9 | Israel | ISR | 2024-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2044 | 0.50 | 1 | -0.15 | 20 | -3.00 | |
| | Yakovleva, Tatiana | | | 1933 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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