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Individual Calculations October 2018 |
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| Jayawardana, Chenuka Nethvidu Total change: 2.80 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1416 | 5.00 | 8 | -0.96 | 40 | -38.40 | |
|  Laksandu, R A Chamath | | | 1108 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Wijekoon, Chandana | c | | 1816 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abhaywardhana, Nirma Pahasara | | | 1087 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | De Silva, T Dinura Hemjith | | | 1175 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Mathangadeera, Tharaka Denuwan | | | 1172 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Sethiya , A Vinuga | | | 1142 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Shazna Lye, Gnei | | | 1131 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Perera, G A Lakindu Chandira | | | 1090 | SRI | 0.50 | 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) | | | | Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1416 | 4.00 | 7 | 1.03 | 40 | 41.20 | |
| | Senevirathne, G R Lakmin | | | 1047 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Wiijesinghe , Pasan Januda | | | 1190 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Liyanage, Ranindu Dilshan | c | | 1816 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Edirisinghe, D D | | | 1068 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Deegoda, S R | | | 1816 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Silva, Kevin Ranidu | c | | 1813 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Silva, L M S T | f | | 1708 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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