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Individual Calculations February 2017 |
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| Katkov, Michelle Total change: 39.20 | |   |
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| Israel Youth Championship 2016-17 Girls U13 | Rishon Lezion | ISR | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1652 | 4.00 | 5 | 0.86 | 40 | 34.40 | |
|  Federovski, Yael | | | 1501 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Portnoy, Noam | | | 1629 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Levitan, Ronit | | wc | 1712 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Cohen, Yael | | | 1375 | ISR | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Vetshtein, Lior | | | 1531 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | Liga Bet Rehovot 2017 Round 1-2 | various | ISR | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1656 | 1.00 | 1 | 0.12 | 40 | 4.80 | |
| | Shifrin, Michael | | | 1321 | ISR | 1.00 | 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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