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Individual Calculations January 2023 |
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| Yaniv, Yuval Total change: 27.60 | |   |
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| youth league elite north 6-7 | israel | ISR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2448 | 2338 | 0.00 | 1 | -0.35 | 20 | -7.00 | |
|  Rozen, Eytan | m | | 2448 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Israeli Championship 2022 | Arad | ISR | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2486 | 2338 | 4.50 | 9 | 1.73 | 20 | 34.60 | |
| | Boruchovsky, Avital | g | | 2547 | ISR | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Erenberg, Ariel | m | | 2514 | ISR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Bronstein, Or | m | | 2442 | ISR | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Zanan, Evgeny | g | | 2485 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Kochavi, Ori | f | | 2334 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Dvoirys, Semen I. | g | | 2461 | RUS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Rozen, Eytan | m | | 2448 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Postny, Evgeny | g | | 2586 | ISR | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Kobo, Ori | g | | 2553 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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