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Individual Calculations March 2023 |
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| Tolmacevs, Romans Total change: -4.00 | |   |
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| Riga Chess Federation open to 1800 -II-2023 | Riga | LAT | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1580 | 5.00 | 7 | -0.17 | 40 | -6.80 | |
|  Azarkevics, Aleksejs | | | 1306 | LAT | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Tolmaceva, Alona | | | 1370 | LAT | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Beniosev, Daniel | | | 1461 | LAT | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Gailevska, Milana | | | 1180 * | LAT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kalinin, Oleg | | | 1380 | LAT | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Filipovs, Sergejs | | | 1410 | LAT | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Rezniks, Roberts | | | 1575 | LAT | 0.50 | 1 | -0.01 | 40 | -0.40 | | | * 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) | | | | Rigas Saha Ziema-2023 Clasic | Riga | LAT | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1580 | 1.50 | 4 | 0.07 | 40 | 2.80 | |
| | Savchenko, Andrii | | | 1180 * | UKR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Paikens, Reinis | | | 1763 | LAT | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Gudovskis, Konstantins | | | 2038 | LAT | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Zajakins, Artjoms | | | 1816 | LAT | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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