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Individual Calculations February 2023 |
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| Desurra, G P Damsilu Total change: 76.40 | |   |
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| Asia Schools CC 2022- U 15 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1302 | 3.50 | 8 | 1.05 | 40 | 42.00 | |
|  Mullick, Raahil | c | | 2388 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Saparamadu, Sanali | | | 1165 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Saravanabaavan, Brijeash | | | 1757 | SRI | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Gunathilake, M D Vinuda Shenal | | | 1599 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Jayaweera, Vihini Sahansa | | | 1101 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Attanayake, Chanindi Mewna | | | 1548 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Sagynbekova, Alsu | | | 1437 | KGZ | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Gunaweera, Geenuka Kavinu | | | 1464 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1302 | 5.00 | 8 | 0.86 | 40 | 34.40 | |
| | Dissanayake, D A Thavinsa Archani | | | 1096 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Bandara, Dhanushka | | | 1852 | SRI | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Weerathungalage, W D Malisha Sasv | | | 1529 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Ransilu, K A Rahal | | | 1128 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Senevirathne, S D B K | | | 1696 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasuriya, Charinu Sithsara Mith | | | 1110 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wickramathilaka, H C D | | | 1115 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Liyanage, R L Mihini B | | wc | 1014 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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