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Blitz:
Individual Calculations January 2024 |
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| Lakshitha, H H Sasindu Total change: -44.40 | |   |
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| Jaffna International Rating Open Blitz Chess tournament 2023 | Jaffna | SRI | 2023-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1062 | 1399 | 3.50 | 6 | -1.76 | 20 | -35.20 | |
|  Santhosh, Subaskaran | | | 1040 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Kugatharan, G | | | 1008 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Wijesinghe, Amesha Shenali | | | 1155 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Raahil, H Mohomed | | | 1074 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Perera, W Chamoth Chiranda | | | 1026 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pradeksha, B | | | 1066 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Mercantile and Government Services Blitz Chess team Championships 2023 | Colombo | SRI | 2023-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1399 | 4.00 | 6 | 2.10 | 20 | 42.00 | |
| | Priyadarshana, Y Danushka | | | 1466 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Bandara, W S K | | | 1586 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Pinto, Semuthu | | | 1747 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Tharindi, D.h. Roshana | | | 1312 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bandara, A J K D | | | 1659 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dulanjaya, Shehan | | | 1536 | SRI | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | Ehugalpura International Open Blitz Chess Championship 2023 | Kurunegala | SRI | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1047 | 1399 | 1.00 | 4 | -2.56 | 20 | -51.20 | |
| | Ashad, Sayhan Wishal Mohomed | | | 1031 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Gunarathne, A M J | | | 1039 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Lakdinu, Yenuja | | | 1020 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jayalath, P M C V | | | 1099 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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