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Blitz:
Individual Calculations November 2023 |
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| Peiris, T S S Total change: -30.00 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1839 | 7.00 | 9 | -1.59 | 20 | -31.80 | |
|  Wishwakeerthi, H M Rashmika Sri | | | 1439 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Francis, U M Senal Vishmin | | | 1178 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Weerasinghe, Isum | | | 1331 | SRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Nanayakkara, Sanuk | | | 1385 | SRI | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Wishwapura, W D M Indusara | | | 1258 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Ovitigala, Chenitha Mithvidu | | | 1368 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Karunasena, A P Chenitha Sihas Di | | | 1358 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Kulathilake, S M M P | | | 1425 | SRI | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Somarathne, Senuka Damsath | | | 1281 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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 |
| 1400 | 1839 | 6.50 | 7 | 0.09 | 20 | 1.80 | |
| | Jayasanka, Kulara | | | 1439 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rohana, V T Malitha | | | 1210 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Kodithuwakku, Lisara | | | 1624 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Fernando, Diyon Senuth Randilu | | | 1169 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Yethmin, W J Methum | | | 1447 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yatawara, O L B | | | 1450 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Galkotuwa, K A R G W D R B G | | | 1463 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | |
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