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Blitz:
Individual Calculations November 2023 |
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| Gunawardhana, Devindya Oshini Total change: -51.60 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1740 | 7.00 | 9 | 0.41 | 40 | 16.40 | |
|  Navangi, K A Savidya | | | 1340 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chethaka, D G Ovindu | | | 1159 | SRI | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Abeysekera, Bises Oneja | | | 1293 | SRI | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Ovitigala, Chenitha Mithvidu | | | 1368 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Somarathne, Senuka Damsath | | | 1281 | SRI | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Liyanage, Ranindu Dilshan | f | | 2216 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Nanayakkara, Sanuk | | | 1385 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Wijeratne, Rehan Nawantha | | | 1269 | SRI | 1.00 | 1 | 0.05 | 40 | 2.00 | | | De Silva, L M S T | m | | 2395 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | * 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) | | | | Sri Lanka National Women's Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1740 | 0.00 | 2 | -1.70 | 40 | -68.00 | |
| | Sandeepani, M Tharushi | | | 1494 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Rathnayake, R M Dulinma Hemalni | | | 1390 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | |
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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