Individual Calculations October 2015 |
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Avrukh, Boris Total change: -2.20 | | |
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2015 Illinois Open State Chess Championship | Northbrook, Illinois | USA | 2015-09-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2393 | 2600 | 2.00 | 3 | -0.22 | 10 | -2.20 | |
| Kogen, Jonathan S | | | 2210 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | Goldin, Alexander | g | | 2549 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | Tan, Justin | m | | 2419 | AUS | 0.50 | 1 | -0.24 | 10 | -2.40 | | 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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