Individual Calculations February 2023 |
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Bandara, Lakshika Sathsarani Total change: 28.88 | | |
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Asia Schools CC 2022- U 17 G | Kaluthara | SRI | 2022-12-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1244 | 1014 | 1.50 | 6 | -0.09 | 38 | -3.42 | |
| Wijesinghe, W M M N | | | 1466 | SRI | 0.00 | 1 | -0.06 | 38 | -2.28 | | Rajapaksa, Minagi | | | 1164 | SRI | 0.50 | 1 | 0.20 | 38 | 7.60 | | Thariniga, N | | | 1036 | SRI | 0.50 | 1 | 0.03 | 38 | 1.14 | | Bazarbaeva, Saadat | | | 1567 | KGZ | 0.00 | 1 | -0.03 | 38 | -1.14 | | Dissanayake, D A Thavinsa Archani | | | 1096 | SRI | 0.50 | 1 | 0.11 | 38 | 4.18 | | Somarathne, Subhaga Kushali | | | 1133 | SRI | 0.00 | 1 | -0.34 | 38 | -12.92 | | 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 |
1355 | 1014 | 2.00 | 5 | 1.30 | 38 | 49.40 | |
| Herath , H M A | | | 1244 | SRI | 1.00 | 1 | 0.79 | 38 | 30.02 | | Weerakoon, R K B | | | 1559 | SRI | 1.00 | 1 | 0.97 | 38 | 36.86 | | Insara, S D Nadev | | | 1455 | SRI | 0.00 | 1 | -0.06 | 38 | -2.28 | | De Silva, Wijemuni Yomesh Lakshan | | | 1237 | SRI | 0.00 | 1 | -0.22 | 38 | -8.36 | | Dange, Gehansa Ranumi | | | 1278 | SRI | 0.00 | 1 | -0.18 | 38 | -6.84 | | 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) | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1303 | 1014 | 0.50 | 3 | -0.06 | 38 | -2.28 | |
| Laksiri, A A Kavishka Gimshan | | | 1517 | SRI | 0.00 | 1 | -0.04 | 38 | -1.52 | | Sandaruwan, K E Dineth | | | 1189 | SRI | 0.50 | 1 | 0.23 | 38 | 8.74 | | Kottage, K M Nilash Nethul | | | 1203 | SRI | 0.00 | 1 | -0.25 | 38 | -9.50 | | 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) | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1393 | 1014 | 0.00 | 4 | -0.39 | 38 | -14.82 | |
| Jayaweera, Hashan | | | 1441 | SRI | 0.00 | 1 | -0.07 | 38 | -2.66 | | Bentharaarachchi, Vinuga Ometh | | | 1361 | SRI | 0.00 | 1 | -0.11 | 38 | -4.18 | | Insara, S D Nadev | | | 1455 | SRI | 0.00 | 1 | -0.06 | 38 | -2.28 | | Thilakaratne, Hm Sithuka Ranmira | | | 1314 | SRI | 0.00 | 1 | -0.15 | 38 | -5.70 | | 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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