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Individual Calculations May 2023 |
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| Sherman, Reem Total change: 92.80 | |   |
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| Israel Youth Championship under 18 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2126 | 6.50 | 9 | 2.15 | 40 | 86.00 | |
|  Rinberg, David | | | 1726 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yaniv, Yuval | f | | 2359 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Pelech, Roee | | | 1845 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gavriely, Or | | | 2000 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Guz, Ari | f | | 2318 | ISR | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Levin, Guy | f | | 2419 | ISR | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Zemach, Nadav | f | | 2395 | ISR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Rivlin, Shachar | | | 2075 | ISR | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Borodety, Itamar | | | 2076 | ISR | 0.00 | 1 | -0.57 | 40 | -22.80 | | | * 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 |
| 2164 | 2213 | 3.00 | 5 | 0.25 | 40 | 10.00 | |
| | Bar-Or, Ornan | | | 1838 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Shohat, Yotam | f | | 2337 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Shabtai, Ran | f | | 2121 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Ben Ari, Yannay | m | | 2406 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Friedland, Omer | | | 2117 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | Israeli Arzit League Zafon 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2213 | 0.50 | 1 | -0.08 | 40 | -3.20 | |
| | Green, Golan | | | 2154 | ISR | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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