Individual Calculations November 2009 |
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Wettasinha, Vasanta Total change: -13.65 | | |
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2nd MORA Kings International Rating Chess Tournament | Colombo | SRI | 2009-07-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
2131 | 1857 | 0.00 | 1 | -0.17 | 15 | -2.55 | |
| Kalugampitiya, R S | | | 2131 | SRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | 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) | | The Ravana Challenge International Chess Tournament 2009 | Colombo | SRI | 2009-09-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
1943 | 1857 | 2.50 | 8 | -0.74 | 15 | -11.10 | |
| Kostenko, Petr | g | | 2257 * | KAZ | 0.00 | 1 | -0.08 | 15 | -1.20 | | Weerawardane, R | | | 2147 | SRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | Fonseka, C K D | | | 1981 | SRI | 0.00 | 1 | -0.33 | 15 | -4.95 | | Selvaratnam, Navodya | | | 1690 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | Hapuarachchi, H L M | | | 1998 | SRI | 0.00 | 1 | -0.31 | 15 | -4.65 | | Kushagra, Sharma | | | 1691 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | Jayawardena, M | | | 1955 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | Egodage, Keshan | | | 1821 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | * 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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