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Individual Calculations February 2019 |
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| Gunathilake, M D Vinuda Shenal Total change: 85.60 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1051 | 3.00 | 6 | 0.92 | 40 | 36.80 | |
|  Wimalasiri, Ransith Pabalu | | | 1106 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |  Gunawardena, Anuth Methvin | | | 1070 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Ekanayake, Hasindu Chiranga | | | 1451 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nimsanda, K H Savitha | | | 1160 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Kularathne, K A Praveen | | | 1128 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1146 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1051 | 2.00 | 6 | 1.22 | 40 | 48.80 | |
| | Rupasinghe, R A L P | | | 1451 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wickramaarachchi, Nayanaka Insara | | | 1340 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Nanayakkara, P N J | | | 1325 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Dineth, S A Induwara | | | 1335 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Weerasinghe, W Yasiru | | | 1379 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | De Silva, Chamindra | | | 1451 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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