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Individual Calculations October 2018 |
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| Nanayakkara, J A G Ganganath Total change: 10.40 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1524 | 6.00 | 8 | 1.37 | 40 | 54.80 | |
|  Gunawardana, K A D Minidu Methsar | | | 1124 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Senevirathne, A M L M | | | 1245 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Jayasuriya, Linali Andrea | | | 1306 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Alahakoon, Isuru | | | 1924 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Induwara, T H D Thisarindu | | | 1259 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Perera, Isara Ranmeth | | | 1171 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Jayaweera, Y | | | 1755 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Athavan, R K | | | 1901 | SRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | * 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 |
| 1307 | 1524 | 4.00 | 7 | -1.11 | 40 | -44.40 | |
| | Dissanayake, Sasandu Upeksha | | | 1129 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Senavirathna, U G D H B | | | 1124 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1708 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Marapana, Sanupa Bimsath | | | 1276 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Wiijesinghe , Pasan Januda | | | 1190 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Samarakoon, Hevidu | | | 1598 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Ushetti, U D V A S Y | | | 1124 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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