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Individual Calculations February 2019 |
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| Liyanage, Kusalvin Total change: 98.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1208 | 5.00 | 8 | 2.98 | 40 | 119.20 | |
|  Aarakan, J | | | 1028 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Kiriella, K G T S D | | | 1570 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Morais, Sanithu Leander Pamudith | | | 1417 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Hewage, Dinupa Adithya | | | 1354 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Dharmakeerthi, G K Pasindu Nims | | | 1608 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Dahanayake, Isara Banidu | c | | 1575 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ponnamperuma, Weraka Vasath | | | 1390 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Jayaweera Gamage, Disindu Hansad | | | 1443 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1208 | 2.50 | 6 | -0.53 | 40 | -21.20 | |
| | Piyumantha, M Thisal Manjith | | | 1584 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Weerakoon, D D P | | | 1608 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liyanage, Savinu Suhaswin | | | 1081 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Senal, W A Hirumina | | | 1012 | SRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | De Zoysa, W Linal Methmin | | | 1024 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Viduranga, Oshadha | | | 1057 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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