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Individual Calculations January 2023 |
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| Kochavi, Ori Total change: 61.60 | |   |
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| youth league elite south 6-7 | israel | ISR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2334 | 0.50 | 1 | -0.35 | 20 | -7.00 | |
|  Borodety, Itamar | | | 2039 | ISR | 0.50 | 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 |
| 2455 | 2334 | 6.50 | 9 | 3.43 | 20 | 68.60 | |
| | Mikhalevski, Victor | g | | 2521 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Kobo, Ori | g | | 2553 | ISR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kupervaser, Erez | f | | 2331 | ISR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Gorodetzky, David | m | | 2495 | ISR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Yaniv, Yuval | f | | 2338 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Gorshtein, Ido | m | | 2469 | ISR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Boruchovsky, Avital | g | | 2547 | ISR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Levin, Guy | f | | 2382 | ISR | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Dvoirys, Semen I. | g | | 2461 | RUS | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | |
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