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Blitz:
Individual Calculations November 2022 |
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| Amarathunga, Kosala Sandeepa Cham Total change: 171.00 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1245 | 5.00 | 7 | 3.91 | 20 | 78.20 | |
|  Rathnayake, M A A H | | | 1865 | SRI | 1.00 | 1 | 0.99 | 20 | 19.80 | |  Senarathne, A A H M B | | | 1465 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Kaluarachchi, Achinthya Shamen | | | 1632 | SRI | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Kodithuwakku, Lisara | | | 1609 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Karunaratne, D C J | | | 2013 | SRI | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Rajapakshe, R A K K | | | 1123 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Alahakoon, Isuru | f | | 2062 | SRI | 1.00 | 1 | 1.00 | 20 | 20.00 | |
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 Youth Blitz Chess Championships 2022 - U16 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1334 | 3.50 | 6 | -0.10 | 40 | -4.00 | |
| | Gunaratne, Chivath Dathesha | | | 1127 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Peiris, P Gimshan Sathsara | | | 1117 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sanudula, K M Dahamdi | | wc | 1436 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Randeer, S H Rehan | | | 1212 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Hendawitharan, Dunal Methnidu | | | 1167 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Samaraweera, Dimuth Indeepa | | | 1487 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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 Chess Championships 2022 - Blitz Open 16 | Bali | INA | 2022-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1334 | 3.50 | 7 | 2.42 | 40 | 96.80 | |
| | Zahmati, Sobhan | | | 1947 | IRI | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Karunia, Bagus Tri Laksa | | | 1993 | INA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Tran, Vo Quoc Bao | | | 1936 | VIE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Harshad, S | f | | 2128 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Arado, Fletch Archer | | | 1626 | PHI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Erwan, Luqman Hakeem | | | 1349 | MAS | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Widlan, Abelard Rafael Jeremia | | | 1403 | INA | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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