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Individual Calculations August 2017 |
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| Huchwajda, Grzegorz Total change: 51.20 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA A-2016-2017 Round 10 | Poznan | POL | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1517 | 0.50 | 1 | 0.12 | 20 | 2.40 | |
|  Spizewski, Grzegorz | | | 1602 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | I Miedzynarodowy Festiwal Szachowy "Puchar Baltyku" - Open B | Darlowko | POL | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1515 | 5.00 | 9 | 3.34 | 20 | 66.80 | |
|  Zarow, Zdzislaw | | | 1741 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Paziak, Patryk | | | 1792 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Karykowska, Anna | | | 1838 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Szewczak, Andrzej | | | 1789 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Tylenda, Krzysztof | | | 1777 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Milanowski, Jan | | | 1808 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Krawiec, Grzegorz | | | 1765 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Skiba, Aleksandra | | | 1740 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Trendowski, Michal | | | 1721 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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) | | | | CHESS SUMMER 2017 | Poznan | POL | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1515 | 2.00 | 6 | -0.90 | 20 | -18.00 | |
| | Kozlowska, Marzena | | | 1915 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Roszkiewicz, Zofia | | | 1195 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Szymanski, Leszek | | | 1738 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rosenfeld, Noe | | | 1168 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pawlowski, Rafal | | | 1745 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Roszkiewicz, Anna | | | 1420 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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