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Individual Calculations May 2016 |
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| Pelech, Roee Total change: -28.40 | |   |
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| Rehovot Chess For Fun 2016 | Rehovot | ISR | 2016-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1316 | 0.50 | 5 | -0.07 | 40 | -2.80 | |
|  Fainman, Tomer | | | 1684 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rozen, Eytan | | | 1688 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Achai, Lyri | | | 1613 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Yakovleva, Tatiana | | | 1716 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mizrahi, Ido | | | 1629 | ISR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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) | | | | National Youth Championship Final 2016 Under 10 | Kfar Saba | ISR | 2016-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1361 | 0.00 | 3 | -0.64 | 40 | -25.60 | |
| | Mizrahi, Ido | | | 1675 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Cohen, Hanan | | | 1632 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Tal-Shahar, Liam | | | 1484 | 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) | | |
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