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Individual Calculations April 2017 |
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| Cohen, Yaacov Total change: -5.00 | |   |
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| Herzliya Winter 2017 B | Herzliya | ISR | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1506 | 5.50 | 8 | 0.39 | 20 | 7.80 | |
|  Maor, Moshe | | | 1370 | ISR | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Avraham, Nathan | | | 1253 | ISR | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Khatib, Mahmood | | | 1417 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Kisch, Ehud | | | 1314 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Caspi, Avraham | | | 1454 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Scheinfeild, Michael | | | 1501 | ISR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Amiel, Ran | | | 1432 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Barzilai, Moshe | | | 1459 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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 Herzliya 2017 Round 5-6 | Herzliya | ISR | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1524 | 0.00 | 1 | -0.64 | 20 | -12.80 | |
| | Levy, Zohar | | | 1421 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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