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Individual Calculations February 2023 |
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| Minsara, S D Sadev Total change: -36.40 | |   |
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| Asia Schools CC 2022- U 11 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1171 | 2.00 | 7 | -1.00 | 40 | -40.00 | |
|  Bokhodirov, Abdulkodir | | | 1705 | UZB | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Jathushanan, Theevakaran | | | 1062 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Devasurendra, Menuksha Sahen | | | 1015 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Weerathunga, Kavinu Sathnura | | | 1041 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Sergelen, Batbayar | | | 1262 | MGL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Jahaann, Goel | | | 1369 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ganepola, Thushanu Yasmith | | | 1316 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1171 | 0.00 | 2 | -0.24 | 40 | -9.60 | |
| | Abhimanyu, Iraja | | | 1465 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Attanayake, Chanindi Mewna | | | 1548 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1171 | 1.00 | 3 | 0.33 | 40 | 13.20 | |
| | Gnanaseelan, Jude Dorison | | | 1445 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jayanka, L P P R | | | 1370 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Sanuda, Rehan | | | 1358 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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