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Individual Calculations September 2018 |
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| Parikh, Nikita Ameetkumar Total change: -38.80 | |   |
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| 2018 African Youth Chess Championships - Under 14 Girls | Kisumu City | KEN | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1143 | 0.50 | 4 | -0.93 | 40 | -37.20 | |
|  Mudodo, Refiloe Hazel | | wc | 1358 | ZIM | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gosrani, Naiya | | | 1118 | KEN | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Antonio, Renelsa Taiane | | | 1104 | ANG | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Amin, Lila Mohamed | | wc | 1486 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 60th Nairobi Chess Club Championship - U1600 Section | Nairobi | KEN | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1143 | 0.50 | 3 | -0.04 | 40 | -1.60 | |
| | Omondi, Morrel | | | 1513 | KEN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Akello, Wellington | | | 1542 | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ngima, Cheryl | | | 1248 | KEN | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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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