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Individual Calculations May 2023 |
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| Minnaar, Juan Total change: -6.40 | |   |
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| 2023 South African Junior Closed (U18 Open) | Johannesburg | RSA | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1269 | 2.00 | 6 | -0.16 | 40 | -6.40 | |
|  Smit, Devon | | | 1771 | RSA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Meise, Keagen | | | 1458 | RSA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Liao, Jingpu | | | 1219 | RSA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Smit, Yoshua | | | 1434 | RSA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Pasaribu, Matthew | | | 1226 | RSA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Van Den Berg, Reynard | | | 1301 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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