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Individual Calculations August 2015 |
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| Chevannes, Sabrina L Total change: -74.40 | |   |
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| Commonwealth Chess Championship 2015 | New Delhi | IND | 2015-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 2228 | 3.00 | 7 | -3.26 | 20 | -65.20 | |
|  Potluri, Saye Srreezza | | | 1828 * | IND | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Arijith, M | | | 1828 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aansh, Gupta | | | 1916 | IND | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Anustoop, Biswas | | | 1876 | IND | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Joshi, Abhijeet | | | 1871 | IND | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Van Niekerk, Megan | | | 1828 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sadhu, S Adithya | | | 1915 | IND | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | | | 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2228 | 5.00 | 8 | -0.46 | 20 | -9.20 | |
| | Thomas, Roy | | | 1828 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bullen, Alex | | | 1994 | WLS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ralphs, Nigel | | | 1965 | WLS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pleasants, Allan J | | | 2120 | WLS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Gormally, Daniel W | g | | 2484 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Rudd, Jack | m | | 2247 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Fathallah, Joe | | | 2002 | WLS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Freeland, Alex | | | 1952 | WLS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | |
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