Individual Calculations May 2023 |
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Petlele, Motheo Total change: -30.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 South African Junior Closed (U18 Girls) | Johannesburg | RSA | 2023-03-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1181 | 1072 | 1.00 | 5 | -0.75 | 40 | -30.00 | |
| Jacobs, Elsje | | | 1120 | RSA | 0.00 | 1 | -0.43 | 40 | -17.20 | | Tlhage, Molemo | | | 1211 | RSA | 0.50 | 1 | 0.19 | 40 | 7.60 | | De Beer, Janka | | | 1179 | RSA | 0.50 | 1 | 0.15 | 40 | 6.00 | | Nel, Hayley | | | 1235 | RSA | 0.00 | 1 | -0.28 | 40 | -11.20 | | Claassen, Gabriella | | | 1161 | RSA | 0.00 | 1 | -0.38 | 40 | -15.20 | | 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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