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Individual Calculations September 2015 |
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| Ni, Viktorija Total change: 7.80 | |   |
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| 5 th International Chess Festival RIGA TECHNICAL UNIVERSITY OPEN | Riga | LAT | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2204 | 4.50 | 9 | 0.39 | 20 | 7.80 | |
|  Chigaev, Maksim | m | | 2519 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Verwoert, Jef | | | 2007 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Korchmar, Vasiliy | m | | 2400 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bigagli, Rodolfo | | | 1806 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lomasov, Semen | f | | 2342 | RUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Sanders, Isaac B | f | | 2338 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Dragun, Valentin | | | 2073 | EST | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Armbrust, Florian | f | | 2291 | GER | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Mishuchkov, Nikolai M. | m | | 2310 | RUS | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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