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Individual Calculations January 2023 |
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| Pelech, Roee Total change: -53.20 | |   |
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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 |
| 1936 | 1923 | 2.50 | 6 | -0.49 | 40 | -19.60 | |
|  Gurevich, Hillel | | | 1655 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Levin, Guy | f | | 2382 | ISR | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Sherman, Reem | | | 2125 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kaganskiy, Gleb | f | | 2237 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Zakin, Ilay | | | 1603 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Medovoy, Yaniv | | | 1613 | ISR | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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 |
| 1531 | 1930 | 1.00 | 2 | -0.84 | 40 | -33.60 | |
| | Andreev, Robert | | | 1530 * | ISR | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Kfir, Nadav | | | 1532 | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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