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Individual Calculations June 2017 |
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| Mpya, Tshediso M Total change: -15.80 | |   |
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| KZN OPEN 2017 (A-Section) | Durban | RSA | 2017-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1913 | 4.00 | 7 | 0.65 | 20 | 13.00 | |
|  Moodley, Karmishta | | wc | 1513 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Khanyile, Wandumuzi Siphephelo | | | 1787 | RSA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mabusela, Johannes Manyedi | m | | 2250 | RSA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Skosana, Stephen K. | | | 2039 | RSA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Qobo, Lulama T. | | | 1879 | RSA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Mwale, Joseph | | | 2124 | MAW | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Subke, Jason James | | | 1890 | RSA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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) | | | | 2017 PHELA-LIVE CHESS CHALLEGE | Manzini | SWZ | 2017-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1913 | 0.00 | 3 | -1.44 | 20 | -28.80 | |
| | Paiva, Donaldo | c | | 2159 | MOZ | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hlophe, Smilo | | | 1586 | SWZ | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Jurgensen, Graham | c | | 1998 | RSA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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