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Individual Calculations September 2019 |
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| Ken-Dror, Renana Total change: 8.80 | |   |
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| European Youth Chess Championship 2019 Girls 12 | Bratislava | SVK | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1185 | 2.00 | 8 | -0.38 | 40 | -15.20 | |
|  Helliesen, Lykke-Merlot | | | 1556 | NOR | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Salajan, Stefania | | | 1432 | ROU | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Arora, Tashika | | | 1447 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mosurovic, Milena | | | 1445 | MNE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Misiuk, Monika | | | 1339 | LTU | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Grisin, Lia | | | 1019 | SLO | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Veverkova, Dorota | | | 1284 | CZE | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Vaupot, Eliza | | | 1288 | SLO | 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) | | | | Israel Team Championship 2019 U14 | Afula | ISR | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1185 | 2.50 | 4 | 0.60 | 40 | 24.00 | |
| | Barak, Tomer | | | 1173 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Hoffmann, Elia | | | 1189 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Viks, Ido | | | 1207 | ISR | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Yaroslavsky, Adam David | | | 1245 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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