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Individual Calculations November 2014 |
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| Jayasundara, P K U M Total change: 4.80 | |   |
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| Buddhi International Rating Chess Championship 2014 | Negombo | SRI | 2014-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 2041 | 7.00 | 8 | 0.40 | 20 | 8.00 | |
|  Rajendram, Branavan | | | 1641 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunarathna, D A Viraj Darshana | | | 1641 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wijerathne, Surath | | | 1641 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lamahewa, C | | | 1835 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ranasinghe, S D | | wm | 1864 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ekanayake, A M B | | | 1692 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Lasitha, Subash | | | 1823 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | De Silva, Osheen | | | 1907 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | Southern First International Chess Championship 2014 | Galle | SRI | 2014-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 2041 | 6.50 | 8 | -0.16 | 20 | -3.20 | |
| | Sandahasi, W A Sasini | | | 1641 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathna, D A Viraj Darshana | | | 1641 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madusanka, L D P | | | 1674 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Piyumantha, M Sasith Nipun | f | | 1709 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Egodage, Keshan | | | 1761 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bhagya, Viman | | | 2014 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Mirissage, D.o. | | | 1701 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gunaratne, Mojitha Sathsara | c | | 1823 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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