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Blitz:
Individual Calculations November 2023 |
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| Mihiranga, K A Rajitha Total change: -81.80 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1111 | 1432 | 5.50 | 8 | -1.42 | 20 | -28.40 | |
|  Peramunage, Oneli Senaya | | | 1032 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Devasurendra, Menuksha Sahen | | | 1145 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Bandara, Bodhi Tamaya | | | 1081 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Herath, H M D L | | | 1113 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Perera, Thisara Randinu | | | 1081 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Egodawatta, Vinuja | | | 1070 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mendis, Imethra | | | 1116 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nirwan, G L S P | | | 1247 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1114 | 1432 | 4.00 | 7 | -2.06 | 20 | -41.20 | |
| | Pathirana, Dasula | | | 1116 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Halangoda, R R W W M H W Y E K | | | 1089 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Wijesekara, Dinuka Sewmini | | | 1079 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nissanka, H T Dinuka Dulshan | | | 1146 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Perera, N W P Liyan Bhawantha | | | 1085 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Dissanayake, P W A J | | | 1132 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Perera, D G D S Vidarsha | | | 1153 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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 |
| 1404 | 1432 | 1.00 | 3 | -0.61 | 20 | -12.20 | |
| | Lohithanath, Chinthaka | | | 1040 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sathsindu, W M Minura | | | 1369 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Dabarera, G W D M | | | 1804 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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