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Individual Calculations September 2021 |
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| Goz, Shachar Total change: 42.40 | |   |
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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 |
| 1466 | 1243 | 1.00 | 4 | 0.06 | 40 | 2.40 | |
|  Soybert, Ori | | | 1484 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Keren, Jonatan | | | 1643 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Shandalov, Gavriel | | | 1393 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Parkhov, Koren | | | 1345 | ISR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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) | | | | Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1243 | 3.50 | 5 | 1.00 | 40 | 40.00 | |
| | Shadchan, Ronen | | | 1258 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Shilon Rahav, Eliran | | | 1535 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Levin, Adam | | | 1058 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kats, Itay | | | 1239 | ISR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Saidy, Ariel | | | 1154 | ISR | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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