|
Individual Calculations May 2015 |
|
|
|
| Bwalya, Gillan Total change: 9.40 | |   |
|
| Zimbabwe International Easter Open Prestige Section | Harare | ZIM | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2344 | 5.50 | 7 | 0.44 | 20 | 8.80 | |
|  Chimbamu, Elisha | | | 2108 | ZIM | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Gift, Never Sithole | | | 2063 | ZIM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mulenga, Prince | | | 2165 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Munenga, Douglas D | f | | 2151 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kaulule Siame, Kela | | | 2139 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mwali, Chitumbo | m | | 2290 | ZAM | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Chumfwa, Kelvin | m | | 2271 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 2015 Orion Group Open Chess Festival (Prestige Section) | Johannesburg | RSA | 2015-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2344 | 4.00 | 5 | 0.03 | 20 | 0.60 | |
| | Mfundisi, Sandile | | | 1944 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zwakala, Ntando | | | 2023 | RSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Masango, Spencer | | | 2144 | ZIM | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Chumfwa, Kelvin | m | | 2271 | ZAM | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Mthunzi, Brighton | | | 2082 | RSA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | |
|
