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Individual Calculations August 2019 |
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| Lazebnikov, Yefim Total change: -23.40 | |   |
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| Netanya International Chess Festival 2019 - Open Section | Netanya | ISR | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1444 | 0.50 | 7 | -0.09 | 20 | -1.80 | |
|  Lukin, Elisha | | | 1844 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tartakovsky, Daniel | | | 1844 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mizrahi, Ido | | | 1844 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Tsirilman, Guy | | | 1798 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sheinkman, Lidan | | | 1844 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sherman, Reem | | | 1844 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kinberg, Ofer | | | 1844 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 10th Kiryat Ono Summer Festival Open C | Kiryat Ono | ISR | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1439 | 2.00 | 4 | -1.08 | 20 | -21.60 | |
| | Krigman, Eyal | | | 1157 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dvorsky, David | | | 1334 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Hazan, Yotam | | | 1051 | ISR | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Giller, Roy | | | 1298 | ISR | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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