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Individual Calculations August 2018 |
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| Southey, Andrew M. Total change: -44.00 | |   |
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| Commonwealth Chess Championship 2018 | Delhi | IND | 2018-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1762 | 4.00 | 9 | -1.16 | 20 | -23.20 | |
|  Nandhidhaa, Pv | | wm | 2162 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rasmita, Kumari Patro | | | 1362 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kolomwe, Willian | | | 1538 | ZAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kiran, Manisha Mohanty | | wg | 2043 | IND | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Nayak, Rajesh | | | 2162 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rajeev, V M | | | 1627 | IND | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Levanshu, Khullar | | | 1507 | IND | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Chandan, Palash N | | | 1590 | IND | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Dissanayaka, Yadeesha Rashmane | c | | 1362 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 |
| 1599 | 1762 | 6.00 | 10 | -1.04 | 20 | -20.80 | |
| | Phillips, Nigel J. | | | 1554 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Oosthuizen, Michal Jacobus | | | 1481 | RSA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Khumalo, Keith | | | 1931 | RSA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Magagula, Raymond | | | 1565 | RSA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Racaza, Sinovuyo | | | 1487 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Van Der Merwe, Alexander | | | 1477 | RSA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Van Zyl, Charlize | | wm | 1640 | RSA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Nkuna, Windsor | | | 1529 | RSA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Mashibini, Luyanda | | | 1646 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sikwati, Lizo | | | 1681 | RSA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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