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Individual Calculations October 2017 |
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| Boztas, Lana Total change: -2.20 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS MAJOR | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1458 | 2.00 | 5 | -0.14 | 20 | -2.80 | |
|  Norman, Nigel | | | 1658 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Shenbagakumar, Gautham | | | 1397 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Fernando, Manel | | | 1469 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Bloom, Paul | | | 1580 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Denney, Simon C | | | 1450 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1458 | 1.00 | 3 | 0.03 | 20 | 0.60 | |
| | Wong, Cheuk Nam | | | 1543 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Nayak, Aurideep | | | 1527 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Rosenbach, Martin | | | 1710 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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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