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Individual Calculations September 2021 |
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| Reem, Meir Total change: 22.80 | |   |
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| Israel Seniors Semi Final - Beer Sheva | Beer Sheva | ISR | 2021-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1634 | 3.00 | 5 | 1.14 | 20 | 22.80 | |
|  Pleshtaev, Eliahu | | | 1282 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Slonimskij, Arkadij | | | 2034 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Levit, Michael | | | 1607 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Chernov, Viktor | | | 1992 | RUS | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Idesis, Yaacov | | | 1828 | ISR | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | |
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