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Individual Calculations January 2024 |
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| Valdats, Reinis Total change: -12.40 | |   |
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| Riga Christmas Chess Classic 2023 IM norm | Riga | LAT | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2155 | 2.50 | 9 | -0.31 | 40 | -12.40 | |
|  Semjonovs, Ilja | f | | 2383 | LAT | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Vingris, Mikelis | | | 2128 | LAT | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Sivuk, Vitaly | g | | 2490 | SWE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Saulespurens, Valdis | f | | 2268 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Starostits, Ilmars | g | | 2354 | LAT | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Eliseev, Sergey | | | 2250 | NOR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Mierins, Emils Janis | | | 2258 | LAT | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Prydun, Andriy | f | | 2159 | UKR | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Kantans, Toms | g | | 2483 | LAT | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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