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Blitz:
Individual Calculations May 2019 |
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| Wiratunga, Jenith Total change: -29.40 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1417 | 5.00 | 6 | 1.10 | 20 | 22.00 | |
|  Edirisinghe, Shanuka Dulnath | | | 1101 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Pathirana, Luchitha Disal | | | 1155 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Hewage, Dinupa Adithya | | | 1272 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Samaraweera, Dimuth Indeepa | | | 1303 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kodithuwakku, Lisara | | | 1510 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Piyumantha, M Thisal Manjith | | | 1422 | SRI | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1417 | 2.50 | 7 | -2.57 | 20 | -51.40 | |
| | Morais, Sanithu Leander Pamudith | | | 1105 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Le, Tri Kien | | | 1800 | VIE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hewage, Dinupa Adithya | | | 1272 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Pinnagoda, P G Anuhas Suradunu | | | 1127 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Nawanjana, R A Thaweesha | | | 1117 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Lavanga, D Binuka | | | 1107 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Wang, Shao-Chi | | | 1085 | TPE | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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