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Individual Calculations April 2021 |
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| Hoffmann, Yair Total change: 2.00 | |   |
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| Israel youth league playoffs stage 1 | Various | ISR | 2020-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2324 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Khanin, Nikita | | | 1931 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | Elitzur GM Winter 2020 C Stage 1 | Petah Tikva | ISR | 2020-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2324 | 1.50 | 5 | -0.30 | 20 | -6.00 | |
|  Sivuk, Vitaly | g | | 2541 | UKR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Aizenberg, Benny | f | | 2304 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Musyuk, Lior | f | | 2285 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Peng, Li Min | m | | 2433 | UKR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Bernadskiy, Vitaliy | g | | 2619 | UKR | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Israel Youth Championship Finals 2021 U16 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2352 | 6.50 | 9 | 0.32 | 20 | 6.40 | |
| | Zaromb, Charles Irving | | | 1952 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sherman, Reem | | | 2018 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sokolovsky, Yahli | f | | 2472 | ISR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Aizenberg, Benny | f | | 2307 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Gleizer, Adar | | | 1952 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guz, Ari | f | | 2302 | ISR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Levin, Guy | f | | 2355 | ISR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Musyuk, Lior | f | | 2300 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Shocron, Alon | | | 1952 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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