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Individual Calculations June 2019 |
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| Khetho, Phemelo Total change: -57.60 | |   |
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| 2019 Zone 4.3 Individual Chess Championship Open | Antananarivo - Espace Lavilla verte | MAD | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2213 | 3.50 | 9 | -2.06 | 20 | -41.20 | |
|  Razanadrakotoarisoa, Toavina | | | 2004 | MAD | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Li Ying, Patrick | c | | 2110 | MRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Andrianiaina, Heritiana | | | 2017 | MAD | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Mwale, Joseph | f | | 2281 | MAW | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Paulino, Domingos | f | | 2071 | ANG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Randriamahefa, Fenitra Anthony | | | 2052 | MAD | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Miguel, Sergio | c | | 2238 | ANG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Ranaivoharisoa, Alain | m | | 2203 | MAD | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Ramasindraibe, Girard | c | | 2135 | MAD | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | 2019 Botswana chess league Round 5-8 | Gaborone | BOT | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2226 | 2.50 | 4 | -0.82 | 20 | -16.40 | |
| | Tjituka, Silent | | | 1827 | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mapini, Otsile | c | | 2052 | BOT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Selebego, Katlego | | | 1826 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mosutha, Thuso | c | | 2029 | BOT | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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