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Blitz:
Individual Calculations October 2017 |
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| Perera, Isara Ranmeth Total change: 36.00 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1017 | 2.00 | 6 | 0.46 | 20 | 9.20 | |
|  Mahipala, N A Pamudu Sasanka | | | 1156 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Ranasinghe, U G K L K S | | | 1301 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Malinda, Sudesh | | | 1417 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rathnayake, Maheesha Pabodhini | | | 1197 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Saravanabaavan, Brijeash | | | 1117 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Rangajeewa, M G Sachithra Sandar | | | 1115 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | | | Inaugural Sri Lanka National Blitz Chess Championship 2017 | Colombo | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1017 | 3.50 | 7 | 1.34 | 20 | 26.80 | |
| | Perera, D Upashan L | | | 1208 | SRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Peiris, T Shakya Imanjith | | | 1176 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Weerasooriya, Senith Dinal | | | 1028 | SRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Nabil Nazar, Mohamed | | | 1193 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Jayasuriya, Nethul Trevor | | | 1023 | SRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Alwis, B H A Rasidu | | | 1168 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kumarawadu, C S | | | 1417 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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