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Individual Calculations September 2015 |
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| Collins, Sam E. Total change: -2.90 | |   |
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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 |
| 2310 | 2463 | 6.00 | 9 | -0.29 | 10 | -2.90 | |
|  Groffen, Hans | | | 2186 | NED | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Dragicevic, Drazen | f | | 2306 | SWE | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Kashtanov, Ruslan | m | | 2322 | RUS | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Mishuchkov, Nikolai M. | m | | 2310 | RUS | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Mustaps, Matiss | | | 2300 | LAT | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Aryan, Chopra | | | 2402 | IND | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Kuzmin, Egor | f | | 2290 | RUS | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Mu, Ke | | | 2380 | CHN | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Janik, Igor | | | 2293 | POL | 1.00 | 1 | 0.28 | 10 | 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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