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Individual Calculations August 2018 |
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| Paiva, Donaldo Total change: -81.40 | |   |
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| Commonwealth Chess Championship 2018 | Delhi | IND | 2018-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2288 | 4.50 | 9 | -3.35 | 20 | -67.00 | |
|  Dave, Sneh | | | 1888 * | IND | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Wankhede, Avishkar | | | 1888 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Dissanayaka, Yadeesha Rashmane | c | | 1888 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hamid, Rani | | wm | 1918 | BAN | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Shetye, Siddhali | | | 1888 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thipsay, Bagyashree Sathe | | wm | 2066 | IND | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Sreeshwan, Maralakshikari | | | 2063 | IND | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kiran, Manisha Mohanty | | wg | 2043 | IND | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Sanskriti, Goyal | | | 1898 | IND | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | 2018 South African Open Chess Championships (A-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2288 | 7.50 | 11 | -0.72 | 20 | -14.40 | |
| | Manaba, Thembani | | | 1888 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mofokeng, Rasweu Samson | | | 1888 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mmoneng, Patrick L. | | | 1888 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Grover, Sahaj | g | | 2507 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kabi, Thato | | | 1888 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mantati, Victor S | | | 1888 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cawdery, Daniel | m | | 2424 | RSA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Bezuidenhout, Roland | f | | 2162 | RSA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Oatlhotse, Providence | m | | 2212 | BOT | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Khumalo, Keith | | | 1931 | RSA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Pesa, Mofoka A. | | | 1888 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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