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Individual Calculations March 2018 |
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| Lakmal, M A C Total change: -20.00 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1492 | 4.00 | 6 | -1.19 | 20 | -23.80 | |
|  Jayasinghe, Miyuni Thisanya | | | 1128 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Jayasinghe, Thenugi Dilanya | | | 1133 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Alwela, Senuja Thimeth | | | 1252 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Sooriyapperuma, S V P P | | | 1101 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rathnayaka, Anjana Katugaha | | | 1205 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Perera, G S M | | | 1208 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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 |
| 1318 | 1491 | 5.00 | 7 | 0.19 | 20 | 3.80 | |
| | Subasith, T P Wattage Ramiru | | | 1091 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, R Sunal Subashila | | | 1158 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sandamith, W M | | | 1758 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hettiarachchi, D W K | | | 1197 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Dalawella, Sanuka Chandul | | | 1286 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Manuranga, D Lahiru | | | 1643 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Gavith, J K | | | 1091 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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