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Blitz:
Individual Calculations May 2019 |
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| Nawanjana, R A Thaweesha Total change: 11.20 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1117 | 1.00 | 4 | -0.36 | 20 | -7.20 | |
|  Silva, Kevin Ranidu | c | | 1517 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Jayashanka, S A D Sadeepa | | | 1036 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Ramanayaka, Y R P M | | | 1296 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Illankoon, I M W P | | | 1193 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1117 | 2.00 | 6 | 0.92 | 20 | 18.40 | |
| | Sorncharoensap, Poramet | | | 1485 | THA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ramanayaka, Y R P M | | | 1296 | SRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Wu, Bing-Shen | | | 1400 | TPE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dahanayake, Isara Banidu | c | | 1435 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Wiratunga, Jenith | | | 1417 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mihindupriya, Thisitha Bashana | | | 1293 | SRI | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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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