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Individual Calculations October 2017 |
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| Kumarawadu, C S Total change: -9.40 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1573 | 5.50 | 8 | -0.55 | 20 | -11.00 | |
|  Panditha, Thiviru Rashmith | | | 1173 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kaveesha, W V Rashini | | | 1222 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Udugampola, Linal Sanuja | | | 1323 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Dalawella, Sanuka Chandul | | | 1258 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Danushka, M A N | | | 1888 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jayawardana, Chenuka Nethvidu | | | 1234 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jayanka, L P P R | | | 1426 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Wickramarathne, T D | c | | 1277 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1573 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | De Silva, Nishadi Dilini | | | 1173 * | 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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