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Individual Calculations June 2023 |
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| Ndlovu, Blessing Total change: 0.40 | |   |
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| PROUD "WAWA" MOYO MEMORIAL OPEN CHESS TOURNAMENT | Bulawayo | ZIM | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1305 | 1.00 | 1 | 0.97 | 40 | 38.80 | |
|  Chikandi, Tasisio | | | 1835 | ZIM | 1.00 | 1 | 0.97 | 40 | 38.80 | |
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) | | | | 2023 Minerva International Open Chess Tournament Ladies Section | Harare | ZIM | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1305 | 1.50 | 6 | -0.96 | 40 | -38.40 | |
| | Wakuruwarewa, Colleta | | | 1593 | ZIM | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Zengeni, Paidaishe | | wc | 1521 | ZIM | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Zvarehwa, Grace | | | 1303 | ZIM | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Dube, Ropafadzo | | | 1386 | ZIM | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Chivasa, Sharai | | | 1177 | ZIM | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ndou, Tatenda | | | 1291 | ZIM | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | |
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