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Individual Calculations January 2023 |
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| Ribstein, Orel Total change: 76.40 | |   |
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| Rishon Lezion classic A - 1800 more | Rishon le Zion | ISR | 2022-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1976 | 5.00 | 7 | 2.68 | 40 | 107.20 | |
|  Gurevich, Neria | | | 1576 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chapliev, Aleksandr | f | | 2287 | ISR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Soffer, Ram | g | | 2473 | ISR | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Reches, Omer | | | 1815 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Noy, Eyal | | | 2067 | ISR | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Potashnik, Semion | m | | 2366 | UKR | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Dvoirys, Semen I. | g | | 2461 | RUS | 0.50 | 1 | 0.46 | 40 | 18.40 | | | * 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) | | | | youth league elite south 6-7 | israel | ISR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1953 | 0.50 | 2 | -0.77 | 40 | -30.80 | |
| | Stolyarsky, Yegor | | | 2035 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Rubinstein, Dori | | | 1623 | ISR | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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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