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Individual Calculations January 2023 |
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| Petkaki, Danai Total change: -67.60 | |   |
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| 11th RR SS Larisas - B | Larisa | GRE | 2022-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1205 | 2.00 | 7 | -1.58 | 40 | -63.20 | |
|  Antoniou Tragoudas, Ioannis | | | 1236 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Paidokoukis, Konstantinos | | | 1215 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Sarsentos, Dimitrios | | | 1303 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Gkountouras, Miltiadis | | | 1174 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Petkakis, Odysseas | | | 1183 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Balaskas, Stefanos | | | 1175 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Providas, Konstantinos | | | 1093 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | Open International Tournament Keravnos Dec 2022 - A | Thessaloniki | GRE | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1205 | 1.00 | 4 | -0.11 | 40 | -4.40 | |
| | Boutikos, Eleftherios | | | 1510 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Tsikerdanos, Konstantinos | | | 1741 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Kosmarikos, Dimitris | | | 1039 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Lazovski, Kristijan | | | 1426 | MKD | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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