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Individual Calculations January 2019 |
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| Bandara, W M Malitha Total change: 10.00 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1260 | 1.00 | 3 | 0.18 | 40 | 7.20 | |
|  Mihiranga, K Yasiru | | | 1482 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Silva, Kevin Ranidu | c | | 1660 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rangajeewa, M G Sachithra Sandar | | | 1246 | SRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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) | | | | Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1260 | 4.00 | 6 | 0.07 | 40 | 2.80 | |
| | Gunawardena, I M T S | | wc | 1052 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Jayathilaka, R R C L | | | 1588 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Jayamaha, J M L R Bandara | | | 1057 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Gunawardana, Indrakeela K D Udde | | | 1049 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Somarathne, L H M G S | | | 1054 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Silva, P G A I S | | | 1076 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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