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Individual Calculations April 2019 |
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| Zemach, Roee Total change: 46.00 | |   |
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| Herzliya Winter A 2019 | Herzliya | ISR | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2135 | 5.00 | 9 | 0.40 | 40 | 16.00 | |
|  Qasem, Huda | | | 1735 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Aizenberg, Benny | | | 1959 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kantsler, Boris | g | | 2398 | ISR | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Dvoirys, Semen I. | g | | 2523 | RUS | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Zilberman, Yaacov | g | | 2334 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rozen, Eytan | | | 2095 | ISR | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Axelrod, Arie | f | | 2227 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Parnes, Nadav | | | 1996 | ISR | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Mizrahi, Ido | | | 1875 | ISR | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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) | | | | Liga Artzit Merkaz 2019 Round 5 | Various | ISR | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2184 | 1.00 | 1 | 0.75 | 40 | 30.00 | |
| | Nedobora, Mikhail | m | | 2381 | UKR | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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