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Individual Calculations December 2017 |
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| Howes, David J Total change: -10.80 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY OCTOBER 2017 B | London | ENG | 2017-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1498 | 0.00 | 1 | -0.34 | 20 | -6.80 | |
|  Thatte, Nishchal | | | 1616 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | CCF WINTER CHESS 2017-18 LONG PLAY NOVEMBER 2017 | London | ENG | 2017-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1493 | 1.50 | 4 | -0.20 | 20 | -4.00 | |
| | Bloom, Paul | | | 1571 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Ito-Aramendia, Alejandro | | | 1528 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Levey, Steve | | | 1431 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Allan, Brian N | | | 1666 | SCO | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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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