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Individual Calculations April 2020 |
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| Piyarthne, Movindu Lushan Total change: 53.20 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Kandy Event | Kandy | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1377 | 2.50 | 5 | 0.10 | 40 | 4.00 | |
|  Weerasinghe, C C | | | 1777 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gunawardane, A P | | | 1056 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kalubowila, K H N | | | 1572 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Thennakoon, Disara | | | 1151 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Tennakoon, Lisara Samadhith | | | 1442 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | | | Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1377 | 3.50 | 7 | 1.23 | 40 | 49.20 | |
| | Jayaweera, C L | | | 1777 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Priyankara, Chamil | | | 1777 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wickramarathne, D Jehan Randil | | | 1142 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Obeysekara, T A Sajith Chathuran | | | 1666 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Dahanayake, Isara Banidu | c | | 1707 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Liyanage, Pesandu Rashmitha | | | 1572 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Thennakoon, Disara | | | 1151 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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