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Rapid:
Individual Calculations September 2019 |
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| Silva, David Total change: 37.20 | |   |
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| african games chess championships 2019 | Casablanca | MAR | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2284 | 4.50 | 8 | 0.45 | 20 | 9.00 | |
|  Espirito Santo, Waldyr | | | 1914 | STP | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Amin, Bassem | g | | 2617 | EGY | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Osunfuyi, Abimbola | f | | 2289 | NGR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Eichab, Charles | c | | 2016 | NAM | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kayonde, Andrew | m | | 2312 | ZAM | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Arab, Adlane | m | | 2434 | ALG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Mushore, Emarald Takudzwa | | | 2183 | ZIM | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Tissir, Mohamed | m | | 2427 | MAR | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | african games chess championships 2019 Rapid open | casablanca | MAR | 2019-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2284 | 6.00 | 9 | 1.41 | 20 | 28.20 | |
| | Naipal, Hoolan | c | | 1884 * | MRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hamdouchi, Hicham | g | | 2575 | MAR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Beukes, Dante M | f | | 2130 | NAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Khetho, Phemelo | f | | 2135 | BOT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Boudriga, Mohamed Ali | m | | 2347 | TUN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Ebosse, Kingue Victor Patrick | f | | 1998 | CMR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zaibi, Amir | m | | 2328 | TUN | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Arab, Adlane | m | | 2434 | ALG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Amin, Bassem | g | | 2617 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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