Individual Calculations July 2022 |
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Otisitswe, Ruth Total change: 26.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2022 Debswana National Chess League round 1-5 | Gaborone | BOT | 2022-06-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1226 | 1528 | 4.00 | 4 | 0.66 | 40 | 26.40 | |
| Ngwato, Theresa | | | 1204 | BOT | 1.00 | 1 | 0.13 | 40 | 5.20 | | Radikoro, Boitumelo | | | 1429 | BOT | 1.00 | 1 | 0.36 | 40 | 14.40 | | Katlego, Sefologa | | | 1143 | BOT | 1.00 | 1 | 0.09 | 40 | 3.60 | | Otimile, Michelle Larona | | | 1128 * | BOT | 1.00 | 1 | 0.08 | 40 | 3.20 | | * 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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