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Individual Calculations October 2017 |
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| Olszewski, Antoni Total change: 4.40 | |   |
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| European Youth Chess Championship 2017 - Open 08 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1076 | 0.50 | 4 | -0.16 | 40 | -6.40 | |
|  Dimitrov, Martin | | | 1476 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Buzuriu, Razvan-Florin | | | 1370 | ROU | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Grabs, Peter | | | 1320 | GER | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Uskov, Artem | | | 1286 | RUS | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | | | Eliminacje Strefowe WM-MA 2017-C9 | Besia | POL | 2017-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1076 | 2.00 | 4 | 0.27 | 40 | 10.80 | |
| | Klim, Filip | | | 1072 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Krasniewski, Maciej | | | 1213 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Papaj, Mikolaj | | | 1203 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Goral, Antoni | | | 1024 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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