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Blitz:
Individual Calculations November 2023 |
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| Manuranga, D Lahiru Total change: -15.80 | |   |
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| Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1357 | 5.00 | 9 | -0.84 | 20 | -16.80 | |
|  Thenuga, K | | | 1118 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Wijewardane, Sharin | | | 1095 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sivathanujan, S | | | 1748 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Samaraweera, R G D Bhagya | | | 1094 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bandara, T M Himath Indeewara | | | 1139 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Jayasekara, J P Minesh Peter | | | 1136 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bandara, B G S N R | | | 1123 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Shashiprabath, D Adeepa | | | 1601 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dinayana, Thinuga | | | 1159 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1357 | 2.00 | 4 | 0.05 | 20 | 1.00 | |
| | Rathnayake, M A A H | | | 1817 | SRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Alwis, H R C Yuthmika | | | 1159 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Abiru, K A Aken | | | 1522 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Penuka, S P Riveen | | | 1044 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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