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Blitz:
Individual Calculations November 2023 |
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| Alahakoon, Isuru Total change: 6.20 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1797 | 7.00 | 9 | -0.42 | 20 | -8.40 | |
|  Kuruppuarachchi, K A Thenuli | | | 1397 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Welikumbura, S D | | | 1233 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Gamage, A G R Ruwanmith | | | 1309 | SRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Gunarathne, Senila Amaneth | c | | 1381 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Nanayakkara, Sanuk | | | 1385 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | De Silva, L M S T | m | | 2395 | SRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Sathmina, S L Lalindu | | | 1382 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Janukshan, B | | | 1497 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Kulathilake, S M M P | | | 1425 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1797 | 6.00 | 7 | 0.73 | 20 | 14.60 | |
| | Gunawardana, Kithmal Rashintha | | | 1397 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jeyanthan, Krishna Rahul | | | 1410 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Chandrasekara, Pranieth | | | 1863 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ramanayaka, Y R P M | | | 1373 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Hansana, G Haritha | c | | 1549 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sanviru, G H A Dulnith | | | 1253 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Munasinghe, Lahiru | | | 1929 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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