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Blitz:
Individual Calculations November 2023 |
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| Gunarathne, Senila Amaneth Total change: 44.10 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1381 | 5.00 | 8 | -0.60 | 30 | -18.00 | |
|  Fernando, M S Dulkith | | | 1120 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | |  Kalhan, S Vojitha | | | 1116 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Alahakoon, Isuru | f | | 1797 | SRI | 0.00 | 1 | -0.07 | 30 | -2.10 | | | Liyanarachchi, L A Thisal Chamod | | | 1158 | SRI | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Devasurendra, Menuksha Sahen | | | 1145 | SRI | 0.00 | 1 | -0.80 | 30 | -24.00 | | | Samarasinghe, D V Yomiru | | | 1188 | SRI | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Ekanayake, E M Anindu Rehan | | | 1177 | SRI | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Aththanayaka, A M Chanithu Yunal | | | 1136 | SRI | 0.00 | 1 | -0.80 | 30 | -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) | | | | Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1381 | 6.50 | 9 | 0.10 | 30 | 3.00 | |
| | Piyathilaka, Oshadhi Ruwanya | | | 1082 | SRI | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Bandara, B G S N R | | | 1123 | SRI | 0.00 | 1 | -0.82 | 30 | -24.60 | | | Maddumage, Neksha P | | | 1110 | SRI | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Dissanayake, K M S M | | | 1114 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Gunaratne, Chivath Dathesha | | | 1200 | SRI | 1.00 | 1 | 0.26 | 30 | 7.80 | | | Chandrasekara, Pranieth | | | 1863 | SRI | 0.00 | 1 | -0.05 | 30 | -1.50 | | | Sathsilu, P M Menuka | | | 1173 | SRI | 0.50 | 1 | -0.27 | 30 | -8.10 | | | Gunawardena, Y Kaveesha | | | 1171 | SRI | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Godagampala, G D Minuja Hansana | | | 1185 | SRI | 1.00 | 1 | 0.25 | 30 | 7.50 | |
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 Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1381 | 5.00 | 6 | 1.97 | 30 | 59.10 | |
| | Jayasundara, P K U M | c | | 1847 | SRI | 1.00 | 1 | 0.95 | 30 | 28.50 | | | Ruwanwella, R.g. Desindu Chiranit | | | 1091 | SRI | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Gunaratne, Mojitha Sathsara | c | | 1782 | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Laksandu, R A Chamath | | | 1116 | SRI | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Perera, G Poorna Udara Dhananjay | | | 1098 | SRI | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Liyanagama, J M | | | 1456 | SRI | 1.00 | 1 | 0.60 | 30 | 18.00 | |
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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