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Individual Calculations March 2018 |
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| Rathnayake, M A A H Total change: -33.00 | |   |
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| 22nd GACC International Inter-Varsity Chess Championship | Kuala Lumpur | MAS | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1932 | 4.00 | 8 | -1.19 | 20 | -23.80 | |
|  Weththasinghe, C S | | | 1532 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohammad, Shakil | | | 1730 | BAN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ang, Zhen Yuan | | | 1751 | MAS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Muhammad, Supriyadi | | | 2128 | INA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Rukmal, G Thasitha | | | 1532 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Noor Akbar, Muhd Aziz Farhan | | | 1852 | MAS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Mohd Saprin, Amir Qayyim | | | 1789 | MAS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Sivanesan, Subramanian | | | 2080 | MAS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1932 | 5.50 | 7 | -0.46 | 20 | -9.20 | |
| | Kaumina, M Yashika | | | 1532 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rangajeewa, M G Sachithra Sandar | | | 1532 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerakoon, D D P | | | 1620 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Seneviratne, Shehan Kavishka | | | 1680 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Silva, Kevin Ranidu | c | | 1670 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Obeysekara, T A Sajith Chathuran | | | 1659 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Uyanhewage, T K | | | 1687 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | |
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