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Individual Calculations July 2023 |
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| Senevirathne, S D B K Total change: -21.20 | |   |
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| Damso international Chess Festival 2023 | Ambalangoda | SRI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1840 | 7.50 | 9 | 0.09 | 40 | 3.60 | |
|  Perera, B Yenuthi Sahanlee | | | 1440 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ashad, Nevan Mishal Mohomed | | | 1292 | SRI | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Thennakoon, Disara | | | 1444 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Insara, S D Nadev | | | 1403 | SRI | 0.00 | 1 | -0.94 | 40 | -37.60 | | | Abiru, K A Aken | | | 1384 | SRI | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Senevirathne, D C B K | | | 1482 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Dharmasena, W M S S B | | | 1517 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hettiarachchi, Jeewantha Aloka | | | 1414 | SRI | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Kushagra, Mohan | m | | 2400 | IND | 0.50 | 1 | 0.48 | 40 | 19.20 | | | * 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) | | | | SLCA Selection Event for Asian Schools - Under 17 Years | Colombo | SRI | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1827 | 5.00 | 6 | -0.62 | 40 | -24.80 | |
| | Nawanjana, R A Thaweesha | | | 1427 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sandaruwan, M G Ravindu | | | 1425 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Abeyrathne, K W A M G Dinod Uthsa | | | 1373 | SRI | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Thanuja, Dewsara | | | 1292 | SRI | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Amarathunga, Kosala Sandeepa Cham | | | 1465 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Fernando, H Gayaru Dulsara | | | 1302 | SRI | 1.00 | 1 | 0.03 | 40 | 1.20 | | | * 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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