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Individual Calculations November 2023 |
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| Janukshan, B Total change: -45.60 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1659 | 5.50 | 8 | -1.14 | 40 | -45.60 | |
|  Samarathunga, Jasith Pawan | | | 1259 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wijesooriya, Rasindu | | | 1254 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Maithripala, W D P N | | | 1416 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Atulugamage, Saniru Lohan | | | 1356 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sandaruwan, K E Dineth | | | 1212 | SRI | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Rajanayake, Damsara Bandara | | | 1419 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Tennakoon, Lisara Samadhith | | | 1461 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Dharmasena, W M S S B | | | 1558 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | | | * 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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