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Individual Calculations September 2023 |
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| Safonovs, Romans Total change: 3.80 | |   |
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| Riga Technical University Open 2023 - Tournament C | Riga | LAT | 2023-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1936 | 4.50 | 6 | 0.19 | 20 | 3.80 | |
|  Kalnenieks, Uldis | | | 1536 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ivanov, Platon-Jaan | | | 2075 | EST | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Obolonin, Filipp | | | 1952 | EST | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Melderis, Uldis | | | 1807 | LAT | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Rupais, Gustavs | | | 1379 | LAT | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Matisons, Janis Mihaels | | | 1423 | LAT | 1.00 | 1 | 0.04 | 20 | 0.80 | | | * 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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