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Individual Calculations January 2018 |
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| Miles, Barry S Total change: 13.20 | |   |
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| CCF DAYTIME CHESS 2017-18 NOVEMBER 2017 B | London | ENG | 2017-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1132 | 1532 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Gray, David | | | 1132 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 DECEMBER 2017 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1511 | 1.00 | 1 | 0.46 | 20 | 9.20 | |
|  Howes, David J | | | 1482 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | 9th CSC London Chess Classic: Weekday U1750 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1511 | 2.00 | 2 | 0.33 | 20 | 6.60 | |
| | Stoyanov, Boris | | | 1316 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Yim, Jay | | | 1111 * | KOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 DAYTIME CHESS 2017-18 DECEMBER 2017 | London | ENG | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1511 | 0.00 | 1 | -0.43 | 20 | -8.60 | |
| | Vaughan, John | | | 1564 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | CCF CHRISTMAS LONG PLAY CONGRESS - MAJOR | London | ENG | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1511 | 3.00 | 4 | 0.22 | 20 | 4.40 | |
| | Gold, Harry | | | 1251 | ENG | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Yu, Tim | | | 1294 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Johnson, Elizabeth | | | 1369 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Fernando, Manel | | | 1517 | ENG | 1.00 | 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) | | |
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