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Individual Calculations February 2017 |
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| Cohen, Yael Total change: 45.60 | |   |
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| FightClub PetahTikva Winter 2016 | Petach Tikva | ISR | 2016-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1383 | 1.00 | 3 | 0.12 | 40 | 4.80 | |
|  Sherman, Reem | | | 1499 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Fudim, Binyamin | | | 1610 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Fudim, Ariel | | | 1508 | ISR | 0.00 | 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) | | | | Israel Youth Championship 2016-17 Girls U13 | Rishon Lezion | ISR | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1375 | 2.00 | 4 | 1.02 | 40 | 40.80 | |
| | Vetshtein, Lior | | | 1531 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Federovski, Yael | | | 1501 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Katkov, Michelle | | | 1652 | ISR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Portnoy, Noam | | | 1629 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | |
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