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Individual Calculations February 2023 |
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| Ernst, Sipke Total change: 8.40 | |   |
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| Dutch Championship 2022 | Haarlem | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2577 | 2512 | 1.00 | 2 | 0.18 | 10 | 1.80 | |
|  Van Foreest, Lucas | g | | 2577 | NED | 0.50 | 1 | 0.09 | 10 | 0.90 | |  Van Foreest, Lucas | g | | 2577 | NED | 0.50 | 1 | 0.09 | 10 | 0.90 | |
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) | | | | FE 15 Citta' di Messina - A | Messina | ITA | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2518 | 7.00 | 9 | 0.66 | 10 | 6.60 | |
| | Favitta, Amedeo | | | 2118 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Urbani, Gabriel | | | 2120 | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bifulco, Michel | f | | 2275 | ITA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Collutiis, Duilio | m | | 2362 | ITA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Santagati, Alessandro | f | | 2254 | ITA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Sumets, Andrey | g | | 2502 | UKR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Stremavicius, Titas | g | | 2526 | LTU | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Czerw, Dawid | m | | 2380 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Kazakouski, Valery | g | | 2539 | LTU | 1.00 | 1 | 0.53 | 10 | 5.30 | | | * 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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