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Individual Calculations November 2017 |
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| Weissberg, Yair Total change: -24.80 | |   |
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| Dov Porat Memorial 2017 Youth B | Ramat Gan | ISR | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1308 | 2.00 | 5 | -0.62 | 40 | -24.80 | |
|  Ribstein, Orel | | | 1364 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Shavit, Michael | | | 1324 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Feldman, Amit | | | 1192 | ISR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Ostrovsky Berman, Noam | | | 1390 | ISR | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Vaisman, Michael | | | 1180 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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