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Rapid:
Individual Calculations September 2021 |
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| Zanan, Evgeny Total change: -25.00 | |   |
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| Kfar Saba Weekend tournament A | Kfar Saba | ISR | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2435 | 5.50 | 9 | -1.67 | 20 | -33.40 | |
|  Ehrlich, Roy | | | 1960 | ISR | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Veinberg, Nimrod | m | | 2310 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Levin, Guy | f | | 2197 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Parkhov, Yair | m | | 2274 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Judkovsky, Yair | | | 2264 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gorshtein, Ido | m | | 2233 | ISR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Deutsch, Eyal | m | | 2309 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Nareznoy, David | | | 2030 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zemach, Nadav | | | 1927 | ISR | 1.00 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | Markovitch memoriaL 2021 Open A | Rishon Lezion | ISR | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2435 | 4.50 | 5 | 0.42 | 20 | 8.40 | |
| | Vagman, Roy | c | | 1940 | ISR | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Bykhovsky, Avigdor | g | | 2223 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Parkhov, Yair | m | | 2274 | ISR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Rozen, Eytan | m | | 2226 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ben Ari, Yannay | f | | 2116 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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