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Individual Calculations March 2018 |
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| Wettasinha, Vasanta Total change: -31.80 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1710 | 5.00 | 8 | -1.81 | 20 | -36.20 | |
|  Nimsara, S A D Tharindu | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thenuwara, Rashmika | | | 1311 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sooriyaarachchi, Isuru Madusha | | | 1503 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Jayawardana, Chenuka Nethvidu | | | 1310 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bentharaarachchi, Vinuga Ometh | | | 1333 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Thilakarathne, Malidu Amodya | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, J I Ajantha | | | 1383 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dabarera, G W D M | | | 1652 | SRI | 0.00 | 1 | -0.58 | 20 | -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) | | | | Sri Lanka National (Major Division) Chess Championship 2018 - Kandy Event | Kandy | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1710 | 5.00 | 7 | 0.22 | 20 | 4.40 | |
| | Rajapaksha, Dulitha K | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijethilake, D N | | | 1310 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Omaththage, S Y | | | 1376 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hippola, H M S S | | | 1640 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Seneviratne, Binura | | | 1733 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Samaranayake, K P R N | | | 1885 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Charith, Dilshan | | | 1546 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | |
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