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Individual Calculations February 2023 |
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| Liyanage, D Sathini Disathna Total change: 45.72 | |   |
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| CFSL Golden Jubilee International Rating Chess Tournament 2022 | Colombo | SRI | 2022-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1089 | 1.50 | 7 | -0.94 | 36 | -33.84 | |
|  Bimansa, D G Jayandi | | | 1128 | SRI | 0.50 | 1 | 0.05 | 36 | 1.80 | |  Fernando, Mayon Dinuth Mindula | | | 1138 | SRI | 0.50 | 1 | 0.07 | 36 | 2.52 | | | Gnanaseelan, Jude Dorison | | | 1445 | SRI | 0.00 | 1 | -0.11 | 36 | -3.96 | | | Wadduwage, Thamindu Upeksha | | | 1057 | SRI | 0.00 | 1 | -0.54 | 36 | -19.44 | | | Kodithuwakku, K A Chathura Basuru | | | 1235 | SRI | 0.00 | 1 | -0.30 | 36 | -10.80 | | | Fernando, Diyon Senuth Randilu | | | 1072 | SRI | 0.50 | 1 | -0.02 | 36 | -0.72 | | | Laksiri, A A Kavishka Gimshan | | | 1475 | SRI | 0.00 | 1 | -0.09 | 36 | -3.24 | |
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) | | | | Asia Schools CC 2022- U 13 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1084 | 4.00 | 9 | 1.53 | 36 | 55.08 | |
| | Kush, Agniya | | | 1286 | KGZ | 0.50 | 1 | 0.26 | 36 | 9.36 | | | Durga, Karthika Lellapalli | | | 1336 | IND | 1.00 | 1 | 0.81 | 36 | 29.16 | | | Dange, Gehansa Ranumi | | | 1278 | SRI | 0.50 | 1 | 0.25 | 36 | 9.00 | | | Dakshitha, Anand | | | 1089 | IND | 0.50 | 1 | 0.01 | 36 | 0.36 | | | Prushotman, Vissnupriya | | | 1214 | MAS | 0.00 | 1 | -0.32 | 36 | -11.52 | | | Bimansa, D G Jayandi | | | 1333 | SRI | 0.00 | 1 | -0.19 | 36 | -6.84 | | | Jayasundara, J M Theruni V | | | 1240 | SRI | 1.00 | 1 | 0.71 | 36 | 25.56 | | | Rathnayake, R M Dulinma Hemalni | | | 1372 | SRI | 0.00 | 1 | -0.16 | 36 | -5.76 | | | Alwis, H Sandithi Kusalya | | | 1201 | SRI | 0.50 | 1 | 0.16 | 36 | 5.76 | |
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 |
| 1258 | 1084 | 1.50 | 3 | 0.68 | 36 | 24.48 | |
| | Dange, Gehansa Ranumi | | | 1278 | SRI | 0.50 | 1 | 0.25 | 36 | 9.00 | | | Herath , H M A | | | 1244 | SRI | 1.00 | 1 | 0.71 | 36 | 25.56 | | | Yanakan, P | | | 1251 | SRI | 0.00 | 1 | -0.28 | 36 | -10.08 | |
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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