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Blitz:
Individual Calculations November 2023 |
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| Hettiarachchi, C U Total change: 5.00 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1684 | 7.50 | 9 | -0.39 | 20 | -7.80 | |
|  Perera, T H Adrian Savidya | | | 1284 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dias, A A T Nethsara | | | 1169 | SRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Alwis, Jenuki | | | 1304 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sathmina, S L Lalindu | | | 1382 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Karunasena, A P Chenitha Sihas Di | | | 1358 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Dharmasena, W M S S B | | | 1424 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kodithuwakku, K K Dinujaya | | | 1230 | SRI | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Labunahewage, Dulein Bimsath | | | 1386 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gunasekara, W A N Senpathi | | | 1474 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1684 | 4.00 | 5 | 0.64 | 20 | 12.80 | |
| | Sanviru, G H A Dulnith | | | 1253 | SRI | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Katheesan, U | | | 1284 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Obeysekara, T A Sajith Chathuran | | | 1586 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Karunaratne, D C J | | | 2004 | SRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Wijesinghe, N L C Dojitha | | | 1492 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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