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Individual Calculations September 2021 |
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| Sason, Noam Total change: -32.80 | |   |
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| Chess4all- Summer in Savyon A | Savyon | ISR | 2021-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1443 | 0.00 | 5 | -2.17 | 40 | -86.80 | |
|  Taragan, Uri | | | 1557 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Fudim, Basya | | | 1467 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Gavriely, Or | | | 1737 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Soybert, Ori | | | 1377 | ISR | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Moore, Darren | | | 1358 | RSA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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) | | | | Maccabi Ramat Gan Chess Championship 2021 B | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1496 | 4.50 | 5 | 1.35 | 40 | 54.00 | |
| | Bazavluk, Vari | | | 1096 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wul, Kfir | | | 1516 | ISR | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Blumenthal, Michael | | | 1504 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Lapushnian, Maya | | | 1511 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Gal, Yoav | | | 1264 | ISR | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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