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Individual Calculations September 2022 |
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| Petrovs, Jaroslavs Total change: 0.60 | |   |
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| Riga Technical University Open 2022 - Tournament A | Riga | LAT | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1789 | 3.00 | 9 | 0.03 | 20 | 0.60 | |
|  Naudion, Gregoire | | | 2216 | FRA | 0.50 | 1 | 0.43 | 20 | 8.60 | |  Schouten, Mathias Lind | | | 2173 | NOR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Levchenkov, Vitaly | f | | 2032 | LAT | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Mierins, Eriks | | | 2072 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Derbenev, Arseniy | | | 1389 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gudovskis, Konstantins | | | 2092 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Testelecs, Ilja Kuprijans | | | 1389 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Korchagin, Oleg | | | 1986 | EST | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Puittinen, Mika | | | 2013 | FIN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | |
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