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Individual Calculations September 2021 |
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| Goz, Itay Total change: -64.40 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 B | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1318 | 3.50 | 5 | 0.37 | 40 | 14.80 | |
|  Friedland, Benzi | | | 1099 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Blumenthal, Michael | | | 1504 | ISR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Bazavluk, Vari | | | 1035 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gavriel, Adam | | | 1083 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Williams, Oscar | | | 1345 | ISR | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1318 | 2.00 | 6 | -1.98 | 40 | -79.20 | |
| | Shapurkar, Amir | | | 1040 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Gartenfloys, Mark | | | 1551 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Yacov-Sela, Asaf | | | 1103 | ISR | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Tsaada, Liam | | | 1044 | ISR | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Sapir, Omri | | | 1243 | ISR | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Sides, Noam | | | 1138 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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