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Blitz:
Individual Calculations May 2019 |
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| Rathnayaka, Minaga Yethmin Total change: -6.20 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1126 | 2.00 | 5 | -0.38 | 20 | -7.60 | |
|  Hewawasam, H Y Thisaga Manvidu | | | 1249 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Waduge, Thathika | | | 1046 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Peires, A Nethmina Dewshan | | | 1095 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Herath, H M J R | | | 1219 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gunaratne, Chivath Dathesha | | | 1101 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1110 | 2.00 | 6 | 0.07 | 20 | 1.40 | |
| | Al Shamsi, Hamad Naseer | | | 1510 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saravanabaavan, Brijeash | | | 1261 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vithanage, P N | | | 1015 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Wijerathne, K G D Yonal | | | 1503 | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Alwis, B H A Rasidu | | | 1238 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Dinayana, Thinuga | | | 1106 | SRI | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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) | | |
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