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Individual Calculations November 2022 |
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| Yapa, D G Sanjeewa Madushan Total change: -151.20 | |   |
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| Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1456 | 5.00 | 8 | -0.89 | 40 | -35.60 | |
|  Kanchana, W A | | | 1142 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Thilakarathne, Nisal Dilushana | | | 1167 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Kaluarachchi, Achinthya Shamen | | | 1916 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Wickramaarachchi, Nayanaka Insara | | | 1238 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Nimsitha, Tharuk | | | 1140 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Abiru, K A Aken | | | 1251 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Maitipe, M T Anuja Nadun | | | 1131 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Gunawardhane, Dunitha Yathindra | | | 1153 | 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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1133 | 1456 | 4.00 | 8 | -2.89 | 40 | -115.60 | |
| | Dias, A A T Tharindi | | | 1071 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Yanakan, P | | | 1193 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Premathilaka, W P P G Sampath | | | 1068 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Somarathne, Senuka Damsath | | | 1169 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kodithuwakku, K K Dinujaya | | | 1297 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Chandrasiri, R B A | | | 1126 | SRI | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Palliyaguruge, Imeth Hansira | | | 1056 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nuwarapaksha, N P M Lakvindu | | | 1084 | SRI | 0.00 | 1 | -0.90 | 40 | -36.00 | | | * 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) | | |
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