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Individual Calculations January 2024 |
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| Kotler, Zvi Total change: -59.60 | |   |
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| One eighth final finals of Israel Chess Championships 2023 24 in Kiryat Bialik | Kiryat Bialik | ISR | 2023-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1757 | 2.00 | 5 | -2.53 | 20 | -50.60 | |
|  Gluzman, Arkady | | | 1357 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ganem, Ayan | | | 1266 | ISR | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Kahan, Sami | | | 1460 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Fridman, Mike | | | 1273 | ISR | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Mishkovsky, Shaul | | | 1463 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 1 8 final of the Israel Chess Championship in Kiryat Yam | Kiryat Yam | ISR | 2023-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1757 | 2.00 | 3 | -0.45 | 20 | -9.00 | |
| | Michale, Etay | | | 1518 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Paskal, Ohad | | | 1584 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Katsav, Daniel | | | 1357 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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