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Individual Calculations March 2018 |
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| Silva, Kevin Ranidu Total change: 25.60 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1684 | 6.00 | 8 | -0.89 | 40 | -35.60 | |
|  Tharanga, B Nalin | | | 1284 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rajithya, A P Vinindu | | | 1326 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Wickramasinghe, Minethma Lasandi | | wc | 1365 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Athukorala, A T N | | | 1420 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Tennakoon, Lisara Samadhith | | | 1303 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Siriwardane, A L | | | 1421 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Arachchi, C S A | | | 1347 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kodithuwakku, Arachchige Padmasi | | | 1474 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1670 | 5.00 | 7 | 1.53 | 40 | 61.20 | |
| | Asuramanna, Mevindu Hansana | | | 1270 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perera, S D Lahiru | | | 1270 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Devnaka, Chamin | | | 1306 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Munasinghe, Thisura | | | 1885 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Rathnayake, M A A H | | | 1932 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Wijekoon, Chandana | c | | 1952 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Munasinghe, Lahiru | | | 1951 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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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