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Individual Calculations September 2019 |
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| Berkovich, Mark A Total change: -2.40 | |   |
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| 37 Obert Internacional d'Escacs d'Andorra | Escaldes-Engordany | AND | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2338 | 5.50 | 9 | -0.24 | 10 | -2.40 | |
|  Montraveta Rodriguez, Jose Maria | | | 1938 * | AND | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Varela La Madrid, Tilsia Carolina | | wm | 2068 | VEN | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Sacristan Latorre, Alberto | | | 2091 | ESP | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Stella, Andrea | g | | 2511 | ITA | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Rychagov, Andrey | g | | 2537 | RUS | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Purton, Ben J | | | 2118 | ENG | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Vega Gutierrez, Belinda | | wm | 2133 | ESP | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Admiraal, Miguoel | m | | 2504 | NED | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Partac, Elena | | wg | 2046 | MDA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | * 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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