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Individual Calculations September 2011 |
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| Petrovs, Aleksandrs Total change: -4.50 | |   |
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| RIGA TECHNICAL UNIVERSITY OPEN 2011 B | RIGA | LAT | 2011-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1771 | 0.50 | 3 | -0.30 | 15 | -4.50 | |
|  Feigelmans, Vladimirs | | | 1940 | LAT | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Nemkovs, Vjaceslavs | | | 2096 | LAT | 0.50 | 1 | 0.37 | 15 | 5.55 | |  Smoliar, Roman | | | 1854 | EST | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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