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Rapid:
Individual Calculations February 2018 |
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| Miles, Barry S Total change: 18.60 | |   |
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| CCF WINTER CHESS 2017-18 RAPID PLAY JANUARY 2018 A | London | ENG | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1457 | 1.00 | 3 | -0.64 | 20 | -12.80 | |
|  Lam, Kai | | | 1243 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Howes, David J | | | 1484 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Nayak, Aurideep | | | 1519 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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 NEW YEAR RAPID PLAY MAJOR | London | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1457 | 4.00 | 6 | 1.57 | 20 | 31.40 | |
| | Kane, Frank G | | | 1683 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Cole, David M | | | 1317 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Howes, David J | | | 1484 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ito-Aramendia, Alejandro | | | 1510 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Foley, Phil T | | | 1691 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Upton, Bill | | | 1510 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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