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Individual Calculations May 2023 |
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| Gavriely, Or Total change: 145.60 | |   |
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| Israel Youth Championship under 18 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2000 | 5.00 | 9 | 0.97 | 40 | 38.80 | |
|  Levi, Yaniv | | | 1600 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Levin, Guy | f | | 2419 | ISR | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Zemach, Nadav | f | | 2395 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sherman, Reem | c | | 2126 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Pelech, Roee | | | 1845 | ISR | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Gleizer, Lior | | | 1697 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Rinberg, David | | | 1623 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sokolovsky, Yahli | m | | 2476 | ISR | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Yaniv, Yuval | f | | 2359 | ISR | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * 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) | | | | CZERNIAK 36 MEMORIAL 2023 OPEN A | Tel Aviv | ISR | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2074 | 4.00 | 5 | 2.20 | 40 | 88.00 | |
| | Kantsler, Boris | g | | 2412 | ISR | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Poleg, Matan | f | | 2249 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Levin, Natan | | | 1844 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zlotnik, Andrew | | | 2165 | ISR | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Kupervaser, Erez | f | | 2279 | ISR | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | | | Israeli Arzit League Zafon 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2074 | 1.00 | 1 | 0.47 | 40 | 18.80 | |
| | Lipes, Yosef | | | 2056 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | |
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