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Individual Calculations September 2022 |
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| Nkosi, Dumisa Jacob Total change: 24.80 | |   |
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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 |
| 1669 | 1725 | 2.00 | 3 | 0.29 | 20 | 5.80 | |
|  Kritzinger, Andre | | | 1511 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Nevin, Tyler | | | 1749 | RSA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Wagner, Gerald | | | 1747 | RSA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 2022 NMBCU Trials 4 (Adult) | Port Elizabeth | RSA | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1725 | 3.00 | 3 | 0.64 | 20 | 12.80 | |
| | Peter, Mnico | | | 1187 | RSA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Muller, Kaden | | | 1325 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wagner, Gerald | | | 1747 | RSA | 1.00 | 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) | | | | 2022 NMBCU Closed (Adult) | Port Elizabeth | RSA | 2022-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1725 | 2.00 | 2 | 0.31 | 20 | 6.20 | |
| | Muller, Kaden | | | 1325 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kritzinger, Andre | | | 1511 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | |
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