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Individual Calculations May 2018 |
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| Richter, Jan-Michael Total change: -30.40 | |   |
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| 2018 South African Junior Closed Championships (U18 Boys) | Benoni | RSA | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1525 | 0.00 | 3 | -0.76 | 40 | -30.40 | |
|  Mlahleki, Vusimuzi | | | 1913 | RSA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hansen, Marcques | | | 1704 | RSA | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Rogge, Conrad | | | 1600 | RSA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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