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Individual Calculations August 2015 |
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| Gray, David Total change: -8.00 | |   |
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| CCF CUP 2015 U1250 | London | ENG | 2015-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1143 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
|  Braithwaite, Paul | | | 1173 | ENG | 0.00 | 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) | | | | CCF DAYTIME CHESS CLUB - SUMMER 2015 - JULY | COULSDON, LONDON | ENG | 2015-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1139 | 1.00 | 3 | 0.57 | 20 | 11.40 | |
|  Fraser, Alan R | | | 1433 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Miles, Barry S | | | 1489 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Meaton, Arthur H | | | 1408 | ENG | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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 CUP 2015 U1250 July | London | ENG | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1139 | 0.00 | 1 | -0.35 | 20 | -7.00 | |
| | Carden, Ian | | | 1246 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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 CUP 2015 U1750 July | London | ENG | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1139 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
| | Golding, William | | | 1429 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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