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Individual Calculations April 2018 |
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| Klaasen, Calvin John Total change: -48.00 | |   |
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| Boardwalk Pearson High School Chess Tournament 2018 (Prestige) | Port Elizabeth | RSA | 2018-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2320 | 2.50 | 9 | -2.40 | 20 | -48.00 | |
|  Mwale, Joseph | c | | 2240 | MAW | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Makoto, Rodwell | m | | 2349 | ZIM | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Van Zyl-Rudd, Jack | f | | 2133 | RSA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Oatlhotse, Providence | m | | 2173 | BOT | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Silva, David | m | | 2279 | ANG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Cawdery, Daniel | m | | 2428 | RSA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Grover, Sahaj | g | | 2484 | IND | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Paiva, Donaldo | c | | 2196 | MOZ | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Luanja, Geoffrey | | | 2300 | ZAM | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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