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Individual Calculations November 2023 |
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| Maithripala, W D P N Total change: -96.00 | |   |
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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 |
| 1311 | 1416 | 4.50 | 7 | 0.06 | 40 | 2.40 | |
|  Bandara, L H M C I | | | 1025 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Janukshan, B | | | 1659 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Sandaruwan, K E Dineth | | | 1212 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Gunathilake, Manuja | | | 1087 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Perera, W Chamoth Chiranda | | | 1117 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Dissanayake, R K T | | | 1904 | SRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Bandara, B G S N R | | | 1173 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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 |
| 1142 | 1416 | 5.00 | 9 | -2.46 | 40 | -98.40 | |
| | Liyanage, Nickie Santhusha | | | 1050 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bentharaarachchi, B D Daksha Hans | | | 1145 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Nissanka, Mindulee | | | 1133 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Fernando, Diyon Senuth Randilu | | | 1190 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bimansa, D G Jayandi | | | 1206 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Atharva, Sadawrate | | | 1207 | IND | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Mandanayake, M A Menaka Dinal | | | 1148 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Wickramasuriya, Diheli Sethnara | | | 1092 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Rajapakshe, Rashmika Heshan | | | 1104 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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