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Rapid:
Individual Calculations May 2015 |
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| Friedland, Eldar Total change: -17.60 | |   |
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| Ramat Gan March 2015 rapid B | Ramat Gan | ISR | 2015-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1488 | 0.00 | 1 | -0.73 | 20 | -14.60 | |
|  Federovski, Yael | | | 1317 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | Israel U12 Team Championship 2015 | Beer Sheva | ISR | 2015-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1476 | 0.00 | 1 | -0.15 | 20 | -3.00 | |
| | Kereth, Oren | | | 1771 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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