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Individual Calculations January 2019 |
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| Withanarachchi, W A P I Total change: -21.60 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1492 | 6.50 | 9 | -0.54 | 40 | -21.60 | |
|  Lewdeni, L P T C | | | 1092 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bandara, R M D T | | | 1142 * | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Tennakoon, Lisara Samadhith | | | 1256 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | De Silva, L H L Manuja Lakshitha | | | 1102 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Illankoon, I M W P | | | 1122 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Marapana, Sanupa Bimsath | | | 1275 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lasitha, Subash | c | | 1717 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Soorathissa, S P J M | | | 1223 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Arunakirinathan, Aruthran | | | 1265 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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