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Individual Calculations November 2023 |
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| Senevirathne, D C B K Total change: 2.66 | |   |
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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 |
| 1272 | 1476 | 5.50 | 8 | -0.44 | 38 | -16.72 | |
|  Meegahakumbura, Deelaka Udantha | | | 1076 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Kannangara, Ranul Insitha | | | 1189 | SRI | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Perera, K C D | | | 1244 | SRI | 1.00 | 1 | 0.21 | 38 | 7.98 | | | Insara, S D Nadev | | | 1766 | SRI | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Galkotuwa, K A R G W S N B I | | | 1179 | SRI | 0.50 | 1 | -0.35 | 38 | -13.30 | | | Bandara, B G S N R | | | 1173 | SRI | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Francis, U M Senal Vishmin | | | 1254 | SRI | 0.50 | 1 | -0.28 | 38 | -10.64 | | | Bandara, W M Malitha | | | 1293 | SRI | 0.50 | 1 | -0.24 | 38 | -9.12 | | | * 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 |
| 1351 | 1476 | 7.00 | 10 | 0.51 | 38 | 19.38 | |
| | Dehenya, Hirudini | | | 1075 | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | De Silva, T Dinura Hemjith | | | 1168 | SRI | 1.00 | 1 | 0.14 | 38 | 5.32 | | | De Silva, K H Kalpa | | | 1131 | SRI | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Jayasundara, P K U M | c | | 1843 | SRI | 0.50 | 1 | 0.40 | 38 | 15.20 | | | Bandara, W M Malitha | | | 1293 | SRI | 0.00 | 1 | -0.74 | 38 | -28.12 | | | Jayasooriya, Ruvin Sandharu | | | 1199 | SRI | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Chandrasiri, R B A | | | 1224 | SRI | 1.00 | 1 | 0.19 | 38 | 7.22 | | | Atharva, Sadawrate | | | 1207 | IND | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Kulathilake, S M M P | | | 1567 | SRI | 0.50 | 1 | 0.12 | 38 | 4.56 | | | Samaranayake, K P R N | | | 1804 | SRI | 0.00 | 1 | -0.13 | 38 | -4.94 | |
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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