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Individual Calculations May 2023 |
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| Nwedo, Khodani Total change: 8.00 | |   |
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| 2023 South African Junior Closed (U16 Open) | Johannesburg | RSA | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1379 | 3.00 | 7 | 0.20 | 40 | 8.00 | |
|  Yan, Weilun | | | 1373 | RSA | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Lagardien, Ismaeel | | | 1392 | RSA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Potgieter, Edward | | | 1664 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Goliath, Brimarion | | | 1395 | RSA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Jones, William | | | 1270 | RSA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Simpson, Michael | | | 1923 | RSA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Difotso, Lebogang | | | 1389 | RSA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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