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Individual Calculations September 2018 |
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| Kumarawadu, C S Total change: -0.40 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1439 | 5.00 | 8 | 1.05 | 20 | 21.00 | |
|  Gamage, Desandhi Dhihansa | | | 1096 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ariyawansa, K A P M | | | 1785 | SRI | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Dabarera, G W D M | | | 1829 | SRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Wickramarathne, P W G Gaveshi | | | 1157 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Madusanka, L D P | | | 1642 | SRI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Prabajith, Asela | | | 1781 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Bandara, W M Malitha | | | 1180 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Udumullage, Senuja Dilmith | | | 1139 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1439 | 4.00 | 8 | -1.07 | 20 | -21.40 | |
| | Rodrigo, W Janith Dishan Loshana | | | 1039 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasinghe, Miyuni Thisanya | | | 1174 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Weerathungalage, W D Malisha Sasv | | | 1130 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lamahewa, C | | | 1839 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sandaruwan, M G Ravindu | | | 1258 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | De Silva, D Senath Heshara | | | 1161 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Silva, Osheen | | | 1821 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Liyanagama, Pasandul | | | 1261 | SRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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