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Individual Calculations November 2023 |
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| Wijerathna, Vinuka Dihain Total change: 36.40 | |   |
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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 |
| 1271 | 1485 | 4.50 | 7 | -0.63 | 40 | -25.20 | |
|  Rathninda, K M P G Sethun Dinsara | | | 1085 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Fernando, Diyon Senuth Randilu | | | 1190 | SRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Samarakoon, Sasndu Ayod | | | 1109 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Gunathilaka, Kavinu Sanul | | | 1203 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ranathunga, R M Methula Sansitha | | | 1130 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Dandeniya, D D L N | | | 1528 | SRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Kulathilake, S M M P | | | 1649 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | | | FIDE WORLD CADETS CHESS CHAMPIONSHIPS ( open U10 ) | Sharm El Sheikh | EGY | 2023-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1494 | 4.50 | 9 | 1.54 | 40 | 61.60 | |
| | Banerjee, Supratit | | | 1939 | SCO | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Kais, Kristofer | | | 1203 | EST | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Vedrickas, Vytis | | | 1243 | LTU | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Aaryan, Amol Waghmare | | | 1373 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Sofronie, Vladimir | | | 1865 | ROU | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Tarasenko, Nazar | | | 1873 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gersemann, Karl | | | 1748 | GER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | You, Qingyi | | | 1891 | CHN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Di Liberto, Michele | | | 1833 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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