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Individual Calculations September 2022 |
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| Ehrlich, Roy Total change: 18.60 | |   |
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| Semifinals of the Israel Chess Championship | Kfar Saba | ISR | 2022-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2176 | 5.50 | 9 | 0.24 | 20 | 4.80 | |
|  Gadasi, Noam | | wc | 1900 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Kuperman, Boris | | | 1776 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ben Artzi, Ido | m | | 2330 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ben-Menachem, Itzhak | f | | 2313 | ISR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Sherman, Reem | | | 2095 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Aizenberg, Benny | f | | 2370 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Eskenazi, Joy | | | 1860 | ISR | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Sitbon, Itay | | | 2062 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Vagman, Roy | c | | 2169 | ISR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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) | | | | SUMMER PRAGUE OPEN 2022 - A - IM open | Prague | CZE | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2183 | 5.50 | 9 | 0.69 | 20 | 13.80 | |
| | Zemanek, Jan | | | 1843 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bystrickiy, Daniil | | | 1951 | CZE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kambrath, Yannick | m | | 2401 | FRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Hollan, Martin | f | | 2381 | CZE | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Zamengo, Fulvio | f | | 2396 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Leitgeb, Julian | | | 1955 | AUT | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Schletter, Felix | | | 1975 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Pap, Gyula | g | | 2481 | HUN | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Reshetniak, Vitaliy | | | 1995 | UKR | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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