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Individual Calculations March 2023 |
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| Gurbanov, Andrei Total change: -21.80 | |   |
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| Chess Olympiad 2023 for people with disabilities | Belgrade | SRB | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2275 | 4.00 | 6 | -0.74 | 20 | -14.80 | |
|  Abiad Parra, Victor | | | 1875 * | VEN | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Zivic, Dragan | f | | 2186 | SRB | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Darpan, Inani | | | 2016 | IND | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rosikhin, Igor | | | 1856 | BLR | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Infiesto, James | | | 1930 | PHI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Piekielny, Pawel | | | 2230 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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) | | | | Israeli Arzit League Zafon 2023 3-4 | Israel | ISR | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2284 | 0.50 | 2 | -0.35 | 20 | -7.00 | |
| | Haimovich, Tal | m | | 2372 | ISR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Shachar, Ehud | m | | 2305 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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