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Individual Calculations September 2023 |
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| Mielcuch, Karol Total change: 10.40 | |   |
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| Szach Krolowi - Zostan Mistrzem B9 2023 | Lublin | POL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1463 | 3.50 | 5 | 0.61 | 40 | 24.40 | |
|  Madejski, Milosz | | | 1233 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Wiak, Michal | | | 1400 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Trzpil, Slawomir | | | 1466 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Olejko, Wojciech | | | 1358 | POL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Kuzniarz, Maciej | | | 1561 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | Riga Technical University Open 2023 - Tournament Y | Riga | LAT | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1463 | 6.50 | 9 | -0.35 | 40 | -14.00 | |
| | Ben Aharon, Eitan | | | 1063 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Leht, Karl Samuel | | | 1142 | EST | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ozolins, Kristaps | | | 1178 | LAT | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Mierina, Lauma | | | 1279 | LAT | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Vilskersts, Ernests | | | 1102 | LAT | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Vorobjovs, Nils | | | 1170 | LAT | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Krasilnikova, Marija | | | 1329 | LAT | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Freibergs, Filips | | | 1448 | LAT | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Gorskovs, Andrejs | | | 1444 | ENG | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * 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) | | |
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