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Individual Calculations November 2017 |
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| Pitlagano, Tebogo Total change: -6.20 | |   |
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| 2017 Debtswana Development Botswana Open Chess Championship-Prestige | Gaborone | BOT | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2074 | 4.00 | 7 | -0.31 | 20 | -6.20 | |
|  Phaladze, Mbati | | | 1864 | BOT | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Simon, Bokamoso | | | 1945 | BOT | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Mogale, Onkabetse | | | 1875 | BOT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mosutha, Thuso | c | | 1992 | BOT | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Mapini, Otsile | c | | 1963 | BOT | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Sabure, Bojosi | | | 1950 | BOT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mwali, Chitumbo | m | | 2334 | ZAM | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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