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Individual Calculations January 2020 |
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| Gajanthiran, G Total change: -50.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1036 | 1237 | 1.50 | 3 | -0.78 | 40 | -31.20 | |
|  Dissanayake, E M T N | | | 1070 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Ransindu, U H Ranuth | | | 1009 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Thunmuduna, T A B M | | | 1030 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | NOTE: K factor changed | | Sri Lanka Inter Club B Chess Championship 2019 - Finals | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1237 | 0.50 | 2 | -0.05 | 20 | -1.00 | |
| | Ranasinghe, P K | | | 1582 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Raveendran, Verroshan | | | 1278 | SRI | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | NOTE: K factor changed | | Bhopal International Grandmaster Chess Tournament 2019 | Bhopal | IND | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1237 | 0.50 | 6 | -0.93 | 20 | -18.60 | |
| | Gawai, Siddhant | | | 1637 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kshitij, Kadam | | | 1599 | IND | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Shah, Asif | | | 1568 | IND | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Shravan, Swaminathan | | | 1534 | IND | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mehra, Arjun | | | 1424 | IND | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Abhishek, Kar | | | 1067 | IND | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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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