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Individual Calculations September 2018 |
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| Punchihewa, Kokila Prageeth Total change: -40.40 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1362 | 5.50 | 9 | -0.25 | 20 | -5.00 | |
|  De Silva, L H L Manuja Lakshitha | | | 1077 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Weerathungalage, W D Malisha Sasv | | | 1130 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bandara, Dhanushka | | | 1762 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gamage, G D P A | | | 1087 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hansima, Charitha Kumari | | | 1131 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Vidyarathna, W H S | | | 1184 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Aluvihare, Shakila | | | 1738 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bhavanan, J | | | 1121 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Liyanage, L D S | | | 1125 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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 Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1362 | 5.00 | 9 | -1.77 | 20 | -35.40 | |
| | Samarakoon, Vivash Ransara | | | 1001 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Weerathungalage, W D Malisha Sasv | | | 1130 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kaluarachchi, K A P M | | | 1022 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dineth, S A Induwara | | | 1116 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Sethiya , A Vinuga | | | 1142 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rathnayake, Vishmika A B | | | 1710 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Methiyra, G P Detumina | | | 1116 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Fernando, Yehani Manjalee | | | 1022 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wimalasiri, Ransith Pabalu | | | 1114 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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