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Blitz:
Individual Calculations January 2024 |
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| Alahakoon, Isuru Total change: -26.40 | |   |
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| Jaffna International Rating Open Blitz Chess tournament 2023 | Jaffna | SRI | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1839 | 7.00 | 8 | 0.62 | 20 | 12.40 | |
|  Sasikumar, Ajeesh | | | 1439 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayake, D M Madushan Sameera | | | 1279 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Gnanaseelan, Jude Dorison | | | 1365 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Piumaja, W D H | | | 1431 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arunakirinathan, Aruthran | | | 1569 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pavalachandran, Ashvini | | | 1575 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Liyanage, Ranindu Dilshan | f | | 2198 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | De Silva, Osheen | | | 1524 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | Ehugalpura International Open Blitz Chess Championship 2023 | Kurunegala | SRI | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1839 | 5.50 | 8 | -1.94 | 20 | -38.80 | |
| | Warnasooriya, Mihelee Vihara | | | 1439 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hettiarachchi, H A Ovindu Abhilas | | | 1191 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Dissanayake, D M S L | | | 1340 | SRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Gunasekara, W A N Senpathi | | | 1445 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senevirathne, D C B K | | | 1499 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Karunasena, A P Chenitha Sihas Di | | | 1557 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Perera, G Thinuka Geethula | | | 1322 | SRI | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Bandara, L R D B | | | 1320 | SRI | 0.50 | 1 | -0.47 | 20 | -9.40 | | | * 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) | | |
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