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Individual Calculations September 2022 |
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| Kritzinger, Andre Total change: -44.80 | |   |
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| NMB Junior Chess Trials 3 (Adult) | Port Elizabeth | RSA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1511 | 0.50 | 3 | -0.13 | 40 | -5.20 | |
|  Nevin, Tyler | | | 1749 | RSA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Nkosi, Dumisa Jacob | | | 1725 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Wagner, Gerald | | | 1747 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 2022 NMBCU Closed (Adult) | Port Elizabeth | RSA | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1511 | 1.00 | 3 | -0.99 | 40 | -39.60 | |
| | Peter, Mnico | | | 1187 | RSA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Muller, Kaden | | | 1165 | RSA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Nkosi, Dumisa Jacob | | | 1725 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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