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Rapid:
Individual Calculations January 2016 |
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| Bronstein, Paz Total change: -3.60 | |   |
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| National Youth Championship 2015 Preliminaries U11 Center | Elkana | ISR | 2015-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1423 | 1.00 | 2 | 0.06 | 20 | 1.20 | |
|  Gefen, Itamar | | | 1656 | ISR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Niriev, Michael | | | 1251 | ISR | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Avraham Feldklein Memorial rapid 2015 B | Rishon Lezion | ISR | 2015-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1423 | 1.00 | 4 | 0.04 | 20 | 0.80 | |
|  Dovev, Noam | | | 1744 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sokolovsky, Yahli | | | 1578 | ISR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Scheinfeild, Michael | | | 1482 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Samarin, Leonid | | | 1754 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | Shahar Arad Memorial 2015 B | Kfar Saba | ISR | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1423 | 0.50 | 4 | -0.28 | 20 | -5.60 | |
| | Lifshits, Raz | | | 1691 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Cohen, Ofer | | | 1823 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Aizenberg, Benny | | | 1559 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gefen, Itamar | | | 1656 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | |
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