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Individual Calculations November 2023 |
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| Dandeniya, D D L N Total change: 108.00 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1528 | 6.00 | 8 | 0.27 | 24 | 6.48 | |
|  Ramanayake, M D M R Harshana | | | 1128 * | SRI | 1.00 | 1 | 0.08 | 24 | 1.92 | |  Bandara, L R D B | | | 1191 | SRI | 1.00 | 1 | 0.12 | 24 | 2.88 | | | Gamage, A G R Ruwanmith | | | 1289 | SRI | 1.00 | 1 | 0.20 | 24 | 4.80 | | | Galkotuwa, K A R G W D R B G | | | 1430 | SRI | 0.00 | 1 | -0.63 | 24 | -15.12 | | | Chandrasiri, R B A | | | 1224 | SRI | 1.00 | 1 | 0.14 | 24 | 3.36 | | | Bentharaarachchi, B D Daksha Hans | | | 1145 | SRI | 1.00 | 1 | 0.09 | 24 | 2.16 | | | Wijerathna, Vinuka Dihain | | | 1485 | SRI | 0.50 | 1 | -0.06 | 24 | -1.44 | | | Senevirathne, S D B K | | | 1801 | SRI | 0.50 | 1 | 0.33 | 24 | 7.92 | | | * 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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1528 | 7.50 | 10 | 2.32 | 24 | 55.68 | |
| | Fernando, Mayon Dinuth Mindula | | | 1128 * | SRI | 1.00 | 1 | 0.08 | 24 | 1.92 | | | Piumaja, W D H | | | 1179 | SRI | 1.00 | 1 | 0.11 | 24 | 2.64 | | | Bentharaarachchi, B D Daksha Hans | | | 1145 | SRI | 1.00 | 1 | 0.09 | 24 | 2.16 | | | Alahakoon, Isuru | f | | 1883 | SRI | 0.50 | 1 | 0.39 | 24 | 9.36 | | | Yanakan, P | | | 1348 | SRI | 0.50 | 1 | -0.24 | 24 | -5.76 | | | Dissanayaka, D A K N R | | | 1266 | SRI | 1.00 | 1 | 0.18 | 24 | 4.32 | | | Prabajith, Asela | | | 1707 | SRI | 1.00 | 1 | 0.73 | 24 | 17.52 | | | Jayasundara, P K U M | c | | 1843 | SRI | 0.50 | 1 | 0.36 | 24 | 8.64 | | | Samaranayake, K P R N | | | 1804 | SRI | 0.50 | 1 | 0.33 | 24 | 7.92 | | | Amarasinghe, A A C B | c | | 1758 | SRI | 0.50 | 1 | 0.29 | 24 | 6.96 | | | * 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) | | | | FIDE WORLD CADETS CHESS CHAMPIONSHIPS ( open U12) | Sharm El Sheikh | EGY | 2023-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1524 | 5.50 | 11 | 1.91 | 24 | 45.84 | |
| | Kocharyan, Vache | | | 1993 | ARM | 1.00 | 1 | 0.95 | 24 | 22.80 | | | Pfaltz, Maximilian | | | 1890 | SUI | 0.00 | 1 | -0.10 | 24 | -2.40 | | | Zhauynbay, Aldiyar | | | 1812 | KAZ | 0.00 | 1 | -0.16 | 24 | -3.84 | | | Meszaros-Csonka, David | | | 1870 | HUN | 0.50 | 1 | 0.39 | 24 | 9.36 | | | Dzhumakanov, Kuanysh | | | 1308 | KAZ | 0.00 | 1 | -0.78 | 24 | -18.72 | | | Vaupot, Kajetan | | | 1342 | SLO | 1.00 | 1 | 0.26 | 24 | 6.24 | | | Omarsson, Josef | | | 1661 | ISL | 0.50 | 1 | 0.18 | 24 | 4.32 | | | Tsolov, Aleksandar | | | 1700 | BUL | 1.00 | 1 | 0.73 | 24 | 17.52 | | | Sobirov, Afruzbek | | | 1619 | UZB | 0.00 | 1 | -0.37 | 24 | -8.88 | | | Vijay, Arnav | | | 1589 | EGY | 1.00 | 1 | 0.59 | 24 | 14.16 | | | Akhmet, Suleyman | | | 1687 | KAZ | 0.50 | 1 | 0.22 | 24 | 5.28 | |
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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