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Individual Calculations September 2021 |
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| Minkin, Aviv Total change: -0.80 | |   |
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| Kiryat Ono Summer 2021 B | Kiryat Ono | ISR | 2021-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1107 | 0.00 | 2 | -0.89 | 40 | -35.60 | |
|  Fishov, Matan | | | 1154 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Sapir, Omri | | | 1134 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | Liga Bet Sharon 2021 Round 9 | Various | ISR | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1107 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Avshalomov, Viacheslav | | | 1507 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1165 | 2.50 | 5 | 0.95 | 40 | 38.00 | |
| | Mendler, Omer | | | 1287 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Sherman, Idan | | | 1407 | ISR | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Mond, Omri | | | 1451 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Friedlich, Eyal | | | 1232 | ISR | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Ater-Datz, Ido | | | 1202 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | |
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