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Individual Calculations August 2022 |
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| Romany, Joy Total change: 105.20 | |   |
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| 2022 African Youth Chess Championships - U18 Girls | Lusaka | ZAM | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1641 | 7.50 | 8 | 1.42 | 40 | 56.80 | |
|  Kawesha, Innocentia | | | 1201 | ZAM | 1.00 | 1 | 0.06 | 40 | 2.40 | |  Mohamed Azzab, Mareim | | | 1494 | EGY | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gabatshwarwe, Refilwe | | wc | 1704 | BOT | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Mwale, Naomi | | | 1559 | ZAM | 1.00 | 1 | 0.39 | 40 | 15.60 | | | De Beer, Janka | | | 1128 | RSA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Fourie, Elzette | | | 1241 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Joubert, Natasha | | wc | 1503 | RSA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Chirwa, Zenaida | | | 1350 | ZAM | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | Egyptian League 2021-2022 Final Round 11 | Many Cities | EGY | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1641 | 0.50 | 1 | 0.03 | 40 | 1.20 | |
| | Hossam Mohamed, Adham | | | 1663 | EGY | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | Egyptian League 2021-2022 Final Postponed Rounds 6-7-10 | Many Cities | EGY | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1641 | 0.50 | 1 | 0.15 | 40 | 6.00 | |
| | Tamer Waguih, Farid | | | 1752 | EGY | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | Shooting Club Chess Festival | Giza | EGY | 2022-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1641 | 3.50 | 7 | 1.03 | 40 | 41.20 | |
| | Ameir, Moheb | m | | 2376 | EGY | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Mahmoud Youssef, Noha | | | 1437 | EGY | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Tork, Mohamed | | | 2083 | EGY | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Mahran, Mohamed | | | 1341 | EGY | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Sayed, Hany | | | 2089 | EGY | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Tarek Mohamed, Youssef | | | 1515 | EGY | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Yousry, Mohamed | | | 2077 | EGY | 0.50 | 1 | 0.44 | 40 | 17.60 | |
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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