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Individual Calculations March 2018 |
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| Priyanath, W D Tharaka Total change: -15.60 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1494 | 5.00 | 8 | -1.09 | 20 | -21.80 | |
|  Liyanage, Kusalvin | | | 1100 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Hansima, Charitha Kumari | | | 1159 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | De Silva, T Dinura Hemjith | | | 1137 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Karunarathne, D D W Gamini | | | 1210 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Alahakoon, Isuru | | | 1894 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weerawardana, Oneli Vihanga | | | 1219 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Tharanga, B Nalin | | | 1186 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Fernando, W Kavindu | | | 1262 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | Sri Lanka National (Major Division) Chess Championship 2018 - Galle Event | Galle | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1494 | 5.00 | 7 | 0.31 | 20 | 6.20 | |
| | Masakorala, Lithum Chthruka | | | 1094 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thusara, H G Thoshintha | | | 1147 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | De Silva, Gihan | | | 1750 | SRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Piyumantha, M Thisal Manjith | | | 1588 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Senevirathna, M Mokshana Nehan | | | 1221 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Arachchi, C S A | | | 1347 | SRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Munasinghe, Wethmin Induwara | | | 1265 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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