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Rapid:
Individual Calculations December 2018 |
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| Gerchikov, Pavel Total change: -25.00 | |   |
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| Israel Rapid Championship 2018 for Seniors - 65 | Jaffa | ISR | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1943 | 1.50 | 5 | -0.49 | 20 | -9.80 | |
|  Peretz, Malkiel | f | | 2225 | ISR | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Berman, Mark | | | 2132 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Grinberg, Yaacov | | | 1646 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Yaacov, Avi | | | 2140 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lerner, Arkady | | | 1959 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | Shachar Arad Memorial - Rapid 24.11.2018 B | Kfar Saba | ISR | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1943 | 2.00 | 3 | -0.76 | 20 | -15.20 | |
| | Bishara, Omar | | | 1543 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lapushnian, Maya | | | 1543 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Glatt, Oded | | | 1543 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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