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Individual Calculations August 2022 |
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| Yan, Weilun Total change: 11.60 | |   |
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| 2022 African Youth Chess Championships - U14 Open | Lusaka | ZAM | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1383 | 3.00 | 6 | 0.89 | 40 | 35.60 | |
|  Mpene, Thuto | | | 1547 | BOT | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Soojay, Jorah | | | 1477 | RSA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Ofile, Masilo | | | 1445 | BOT | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Kandil, Ahmed | c | | 1856 | EGY | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Lwenyeka, Bupe | | | 1263 | ZAM | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Tandeka, Shiloh | | | 1504 | UGA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | 2022 South African Open Chess Championships (U16) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1383 | 0.00 | 1 | -0.60 | 40 | -24.00 | |
| | Vorster, Paul | | | 1309 | RSA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | |
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