Individual Calculations April 2008 |
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Greef, Melissa Total change: -59.85 | | |
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Commonwealth Chess Championships | Sirifort Sports Complex, Khel Gaon, New Delhi, India. | IND | 2007-12-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1998 | 2025 | 5.00 | 10 | -0.49 | 15 | -7.35 | |
| Gupta, Abhijeet | m | | 2375 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | Anjana Krishna, S | | | 1802 | IND | 1.00 | 1 | 0.22 | 15 | 3.30 | | Singh, D P | m | | 2371 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | J, V Sai Kiran | | | 1886 | IND | 0.00 | 1 | -0.69 | 15 | -10.35 | | Gupta, Ram | | | 1809 | IND | 1.00 | 1 | 0.22 | 15 | 3.30 | | Santhosbaala, R S | | | 1919 | IND | 0.50 | 1 | -0.14 | 15 | -2.10 | | Amish, Kushal G | | | 1845 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | Mehta, Praful | | | 2207 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | Padsalgikar, Bhausaheb | | | 1876 | IND | 0.50 | 1 | -0.20 | 15 | -3.00 | | Hussain, S R | | | 1893 | IND | 1.00 | 1 | 0.32 | 15 | 4.80 | | 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) | | African Junior Championships 2007/8 (Boys) | Lilongwe | RSA | 2007-12-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
2012 | 2025 | 1.50 | 3 | -0.06 | 15 | -0.90 | |
| Wageih, Kareim | f | | 2108 | EGY | 0.00 | 1 | -0.39 | 15 | -5.85 | | Klaasen, Celvin | | | 1982 | RSA | 0.50 | 1 | -0.06 | 15 | -0.90 | | Van Rensburg, Ryan | | | 1946 | RSA | 1.00 | 1 | 0.39 | 15 | 5.85 | | 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) | | South African Womens Closed Chess Championship 2008 | Cape Town | RSA | 2008-01-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1823 | 2025 | 2.50 | 6 | -1.97 | 15 | -29.55 | |
| Roos, Ezet | | | 1734 | RSA | 0.00 | 1 | -0.85 | 15 | -12.75 | | De Jager, Carmen | | wc | 1749 | RSA | 0.50 | 1 | -0.33 | 15 | -4.95 | | Solomons, Anzel | | wm | 1899 | RSA | 0.50 | 1 | -0.17 | 15 | -2.55 | | Ellappen, Jenine | | wm | 1928 | RSA | 0.50 | 1 | -0.13 | 15 | -1.95 | | Van Wyk, Laetitia | | | 1675 | RSA | 1.00 | 1 | 0.11 | 15 | 1.65 | | Sischy, Monique S. | | | 1950 | RSA | 0.00 | 1 | -0.60 | 15 | -9.00 | | 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) | | GibTelecom Masters | Gibraltar | ENG | 2008-01-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2127 | 2025 | 1.50 | 8 | -1.47 | 15 | -22.05 | |
| Molina, Antonio | f | | 2189 | PHI | 0.50 | 1 | 0.22 | 15 | 3.30 | | Tscharotschkin, Michael | | | 2272 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | Vonthron, Horst | f | | 2308 | GER | 0.00 | 1 | -0.16 | 15 | -2.40 | | Walton, Alan J | c | | 2207 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | | Gonzalez Amaya, Millan | | | 1823 | ESP | 1.00 | 1 | 0.24 | 15 | 3.60 | | Heinis, Vincent | | | 2184 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | Mundaca, Juan | | | 2162 | CHI | 0.00 | 1 | -0.32 | 15 | -4.80 | | Jorgensen, Line Jin | | | 1867 | NOR | 0.00 | 1 | -0.71 | 15 | -10.65 | | 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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