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Individual Calculations January 2020 |
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| Ostrovsky Berman, Noam Total change: -65.20 | |   |
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| Quarterfinals Israeli Championship Kiryat Ono 2019-20 Round 2-4 | Kiryat Ono | ISR | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1518 | 1.00 | 3 | -0.51 | 40 | -20.40 | |
|  Blumenthal, Michael | | | 1460 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Rabinovich, Yoav | | | 1517 | ISR | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Shevchenko, Lev | | | 1565 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | | | Israel Cadet Championship U11 Qualifiers 2019 - Center | Givatayim | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1518 | 3.00 | 5 | -1.12 | 40 | -44.80 | |
| | Gavish, Maya | | | 1138 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sapir, Eytan | | | 1188 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Wul, Kfir | | | 1244 | ISR | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Shifrin, Yonatan | | | 1235 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Faivishevsky, Noam | | | 1399 | ISR | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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