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Individual Calculations January 2023 |
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| Zakin, Ilay Total change: -20.40 | |   |
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| Rishon Lezion classic A - 1800 more | Rishon le Zion | ISR | 2022-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1603 | 2.50 | 6 | 0.29 | 40 | 11.60 | |
|  Gavriely, Or | | | 2059 | ISR | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Belkovsky, Guy | | | 1323 | ISR | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Sternfeld, Tomer | | | 1472 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Marcovici, Adrian | | | 1830 | ISR | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Pelech, Roee | | | 1923 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lapushnian, Maya | | | 1759 | ISR | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | youth league elite south 6-7 | israel | ISR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1643 | 0.00 | 1 | -0.80 | 40 | -32.00 | |
| | Birka, Elia | | | 1406 | ISR | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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