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Individual Calculations January 2020 |
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| Maithripala, W D P N Total change: 42.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1297 | 4.00 | 7 | 0.42 | 40 | 16.80 | |
|  Wimalasiri, Y G C Kavindi | | | 1078 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Subasinghe, K R V R | | | 1697 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Piyantha, M A G A | | | 1041 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Jayathilaka, R R C L | | | 1580 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Gunasekara, Aritha Chanthula Abes | | | 1031 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Suhdhan, S L M | | | 1114 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Manuranga, D Lahiru | | | 1546 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1297 | 5.00 | 8 | 0.65 | 40 | 26.00 | |
| | Priyankara, Chamil | | | 1697 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Seenipellage, Sathmi Tharumini | | | 1013 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hewadikaran, Isuka Manudula | | | 1106 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Deshappriya, D Kalindu | | | 1519 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Pathirage, Yukitha Kenula Perera | | | 1103 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Mettananda, W M D Rashmitha | | | 1052 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Perera, D Upashan L | | | 1551 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Dinayana, Thinuga | | | 1129 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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) | | |
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