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Rapid:
Individual Calculations January 2015 |
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| Feldman, Antony Total change: 5.00 | |   |
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| Shahar Arad Memorial 2014 B | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1747 | 2.00 | 4 | 0.72 | 20 | 14.40 | |
|  Magen, Amnon | | | 1887 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Levi, Netanel | | | 1696 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Rozen, Guy | | | 1964 | ISR | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Dinkin, Simyon | | | 2004 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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 U-15 Preliminaries (North) 2014 | Tel Aviv | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1747 | 1.00 | 3 | -0.47 | 20 | -9.40 | |
| | Ben Ari, Yannay | | | 1707 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Levitan, Tal | | | 1766 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Merom, Guni | | | 1791 | ISR | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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