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Blitz:
Individual Calculations January 2024 |
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| Rathnayake, R M Dulinma Hemalni Total change: 56.40 | |   |
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| Western Asian Girls Blitz Chess Championships 2023 | Colombo | SRI | 2023-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1466 | 5.00 | 7 | 2.98 | 40 | 119.20 | |
|  Sahansa, Onara Sandithi | | | 1079 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Bayrambayeva, Ogulsuray | | | 1958 | TKM | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Sasvatha, A | | wc | 1570 | IND | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Agajanova, Meryem | | | 1901 | TKM | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Shohradova, Lala | | wf | 1984 | TKM | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Sagar, Siya | | | 1402 | IND | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Sultanbek, Zeinep | | wm | 2025 | KAZ | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | Ehugalpura International Open Blitz Chess Championship 2023 | Kurunegala | SRI | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1466 | 4.50 | 7 | -1.57 | 40 | -62.80 | |
| | Bopage, N B Ravindu Parindiya | | | 1067 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Yuveenarkash, Laksha Kumar | | | 1159 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Dissanayake, Lihini | | | 1182 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kalhan, S Vojitha | | | 1230 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Bandara, A H M G N | | | 1113 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Edirisinghe, Sandaru Denuwan | | | 1066 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Punchihewa, Hasith Thevindu | | | 1183 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | |
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