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Individual Calculations February 2023 |
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| Senevirathne, S D B K Total change: 23.92 | |   |
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| Asia Schools CC 2022- U 15 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1696 | 6.00 | 9 | 0.71 | 26 | 18.46 | |
|  Mukanova, Rayana | | | 1278 | KGZ | 1.00 | 1 | 0.07 | 26 | 1.82 | |  Bhanuke, A L Yashith | | | 1358 | SRI | 1.00 | 1 | 0.12 | 26 | 3.12 | | | Mullick, Raahil | c | | 2388 | IND | 0.50 | 1 | 0.49 | 26 | 12.74 | | | Shokirjonova, Barchinoy | | | 1754 | UZB | 0.00 | 1 | -0.42 | 26 | -10.92 | | | Thilakarathne, Adeesha Dinal | | | 1387 | SRI | 1.00 | 1 | 0.14 | 26 | 3.64 | | | Kodithuwakku, K K Dinujaya | | | 1405 | SRI | 1.00 | 1 | 0.15 | 26 | 3.90 | | | Zhakshylykov, Erzhan | f | | 2279 | KGZ | 0.50 | 1 | 0.48 | 26 | 12.48 | | | Liyanage, K P L | | | 1296 * | SRI | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Shadhursshaan, R | | | 1772 | IND | 0.00 | 1 | -0.40 | 26 | -10.40 | | | * 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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1696 | 7.00 | 8 | 0.50 | 26 | 13.00 | |
| | Premarathne, W M Lavindu Sohas | | | 1159 | SRI | 1.00 | 1 | 0.03 | 26 | 0.78 | | | Adansooriya, B A | | | 1326 | SRI | 0.00 | 1 | -0.90 | 26 | -23.40 | | | Munasinghe, M A D D D | | | 1296 * | SRI | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Panthaka, W J N Malindu | | | 1196 | SRI | 1.00 | 1 | 0.04 | 26 | 1.04 | | | Desurra, G P Damsilu | | | 1302 | SRI | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Amarathunga, Kosala Sandeepa Cham | | | 1423 | SRI | 1.00 | 1 | 0.17 | 26 | 4.42 | | | Suranjith, K W A | | | 1547 | SRI | 1.00 | 1 | 0.30 | 26 | 7.80 | | | Sivathanujan, S | | | 1849 | SRI | 1.00 | 1 | 0.70 | 26 | 18.20 | | | * 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 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1696 | 7.00 | 9 | -0.29 | 26 | -7.54 | |
| | Nanayakkara, N W P K W | | | 1296 * | SRI | 1.00 | 1 | 0.08 | 26 | 2.08 | | | Thilakaratna, B A Thevindu Kenula | | | 1202 | SRI | 1.00 | 1 | 0.04 | 26 | 1.04 | | | Wilvalaarachchi, Oneli Omaya | | | 1343 | SRI | 1.00 | 1 | 0.11 | 26 | 2.86 | | | Sumanathilake, Yonal | | | 1407 | SRI | 0.50 | 1 | -0.34 | 26 | -8.84 | | | Amarathunga, Kosala Sandeepa Cham | | | 1423 | SRI | 0.50 | 1 | -0.33 | 26 | -8.58 | | | Perera, H A Lisanda Vinsith | | | 1419 | SRI | 0.50 | 1 | -0.33 | 26 | -8.58 | | | Pinnagoda, P G Anuhas Suradunu | | | 1378 | SRI | 1.00 | 1 | 0.13 | 26 | 3.38 | | | Dissanayake, D M S L | | | 1456 | SRI | 1.00 | 1 | 0.20 | 26 | 5.20 | | | Kulasekara, D M T Kashyapa | | | 1809 | SRI | 0.50 | 1 | 0.15 | 26 | 3.90 | | | * 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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