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Individual Calculations July 2022 |
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| Wiratunga, Jenith Total change: -14.85 | |   |
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| Sri Lanka National Youth Chess Championship 2022 - Under 16 Open | Colombo | SRI | 2022-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1709 | 5.50 | 6 | 0.74 | 33 | 24.42 | |
|  Mawalagedara, S M P P B | | | 1309 * | SRI | 1.00 | 1 | 0.08 | 33 | 2.64 | |  Sumanathilake, Yonal | | | 1409 | SRI | 0.50 | 1 | -0.35 | 33 | -11.55 | | | Karunaratne, Rahel | | | 1147 | SRI | 1.00 | 1 | 0.02 | 33 | 0.66 | | | Samarakoon, Vivash Ransara | | | 1506 | SRI | 1.00 | 1 | 0.24 | 33 | 7.92 | | | Janukshan, B | | | 1444 | SRI | 1.00 | 1 | 0.18 | 33 | 5.94 | | | Senevirathne, S D B K | | | 1757 | SRI | 1.00 | 1 | 0.57 | 33 | 18.81 | | | * 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) | | | | Sri Lanka National Youth Under 18 Years (Open) Chess Championships 2022 - Finals | Colombo | SRI | 2022-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1709 | 6.00 | 7 | 0.36 | 33 | 11.88 | |
| | Perera, K C D | | | 1231 | SRI | 0.50 | 1 | -0.45 | 33 | -14.85 | | | Abeysekera, Bises Oneja | | | 1309 * | SRI | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Herath, H M J R | | | 1408 | SRI | 1.00 | 1 | 0.15 | 33 | 4.95 | | | Samarakoon, Vivash Ransara | | | 1476 | SRI | 0.50 | 1 | -0.29 | 33 | -9.57 | | | Maithripala, W D P N | | | 1462 | SRI | 1.00 | 1 | 0.19 | 33 | 6.27 | | | Dharmasena, W M S S B | | | 1511 | SRI | 1.00 | 1 | 0.24 | 33 | 7.92 | | | Kodithuwakku, Lisara | | | 1665 | SRI | 1.00 | 1 | 0.44 | 33 | 14.52 | | | * 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) | | | | Western Asia Youth Chess Festival 2022, Open U-16 | Ukulhas | MDV | 2022-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1709 | 2.00 | 8 | -1.55 | 33 | -51.15 | |
| | Senevirathne, S D B K | | | 1793 | SRI | 0.00 | 1 | -0.38 | 33 | -12.54 | | | Yoosuf, Waseem Ahmed | | | 1309 * | MDV | 0.00 | 1 | -0.92 | 33 | -30.36 | | | Madaminov, Mukhiddin | f | | 2404 | UZB | 1.00 | 1 | 0.99 | 33 | 32.67 | | | Khazhatuly, Alikhan | | | 1527 | KAZ | 0.00 | 1 | -0.74 | 33 | -24.42 | | | Kiriella, K G T S D | | | 1865 | SRI | 1.00 | 1 | 0.71 | 33 | 23.43 | | | Zhakshylykov, Erzhan | f | | 2325 | KGZ | 0.00 | 1 | -0.02 | 33 | -0.66 | | | Mohammed, Shaker Ullah | | | 1907 | BAN | 0.00 | 1 | -0.24 | 33 | -7.92 | | | Belbase, Kushal | | | 1246 | NEP | 0.00 | 1 | -0.95 | 33 | -31.35 | | | * 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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