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Individual Calculations January 2021 |
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| Hoffmann, Yair Total change: 28.00 | |   |
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| Liga Artzit Merkaz 2020 9 | Various | ISR | 2020-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2324 | 1.00 | 1 | 0.28 | 20 | 5.60 | |
|  Shachar, Yoram | f | | 2161 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | End of the year Champions project | Ramat Gan | ISR | 2020-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2324 | 4.50 | 5 | 1.04 | 20 | 20.80 | |
| | Shilon Rahav, Eliran | | | 1924 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Levitan, Ronit | | wc | 2025 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Levin, Guy | f | | 2382 | ISR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Ben Ari, Yannay | f | | 2398 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Uritsky, Yonathan | | | 1998 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | Liga Artzit Lenoar Merkaz yom chol 2021 Group A 1 | Varilus | ISR | 2020-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2324 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Kopaloff, Liam | | | 1924 * | 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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