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Individual Calculations January 2013 |
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| Haputhanthri, H U D B Total change: 19.95 | |   |
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| 4th Ethugalpura International Rating Tournament 2012 | Kurunegala | SRI | 2012-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1728 | 4.50 | 7 | 1.36 | 15 | 20.40 | |
|  Herath, Nipuna B B | | | 1328 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kalugampitiya, R S | | | 2128 * | SRI | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Wijekoon, Chandana | | | 2010 | SRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Jayaweera, K P C D B | | | 1493 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Rajapaksa, Vindu Senuka | | | 1550 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Tejaswini, Reddy S. | | | 1961 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Fonseka, C K D | | | 1925 | SRI | 0.50 | 1 | 0.25 | 15 | 3.75 | | | * 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) | | | | 8th Asian Schools Chess Championship,under-15 | New Delhi | IND | 2012-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1728 | 3.50 | 7 | -0.03 | 15 | -0.45 | |
| | Isakjanov, Kelsinbek | | | 1936 | KGZ | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Barath, L | | | 1992 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Dedhia, Shrey | | | 1559 | IND | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Jayaweera, C I | | | 1781 | SRI | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Ding, Tze How Dilwen | | | 1759 | MAS | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Rahul, P S D | | | 1441 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Sudarshan, Gopal | | | 1604 | IND | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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