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Individual Calculations March 2018 |
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| Arachchi, C S A Total change: 36.80 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1347 | 5.00 | 8 | 0.65 | 20 | 13.00 | |
|  Amarasinghe, H D I R | | | 1016 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Egodage, Keshan | | | 1719 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Liyanage, Kusalvin | | | 1100 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Piyantha, M A G A | | | 1083 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tharushi, T H D Niklesha | | wc | 1624 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hettiarachchi, D W K | | | 1191 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Silva, Kevin Ranidu | c | | 1684 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Hansima, Charitha Kumari | | | 1159 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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 - Galle Event | Galle | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1347 | 3.50 | 5 | 1.19 | 20 | 23.80 | |
| | Liyanage, Pasindu Randul | | | 1112 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Thrimahavithana, Kemitha | | | 1125 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pathirana, Malan | | | 1507 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Priyanath, W D Tharaka | | | 1494 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Manuranga, D Lahiru | | | 1643 | SRI | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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