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Individual Calculations May 2018 |
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| Samarin, Leonid Total change: 8.80 | |   |
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| 33rd Czerniak Memorial 2018 Open B | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1669 | 2.50 | 5 | -0.23 | 20 | -4.60 | |
|  Marcus, Eyal | | | 1373 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Zlotogorski, Itay | | | 1852 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Cohen, Yaacov | | | 1447 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Yablonko, Eyal | | | 1743 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gitin, Leonid | | | 1713 | 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) | | | | Liga Bet Rishon Lezion-Rehovot 2018 Round 6-7 | various | ISR | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1669 | 1.00 | 1 | 0.67 | 20 | 13.40 | |
| | Ostfeld, Zvi | | | 1792 | ISR | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | |
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