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Individual Calculations September 2023 |
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| Mahitosh, Dey Total change: -7.80 | |   |
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| 32nd International open of Kavala Vasilis Theodoridis- A group | Kavala | GRE | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2210 | 4.50 | 9 | 1.31 | 20 | 26.20 | |
|  Giatrakos, Orestis | | | 1884 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Mohammad, Nubairshah Shaikh | m | | 2406 | IND | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Stefanou, Dimitrios | f | | 2327 | GRE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Spyropoulos, Nikolaos | f | | 2428 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Laxman, R.r. | g | | 2349 | IND | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Lopez Rayo, Santiago | f | | 2336 | COL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Trimitzios, Petros | f | | 2328 | GRE | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Blom, Vincent | f | | 2332 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Richter, Michael | g | | 2448 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN A | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2240 | 2.50 | 6 | -0.02 | 20 | -0.40 | |
| | Nasuta, Grzegorz | g | | 2544 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Taranowicz, Michal | | | 2144 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Fiedorek, Michal | f | | 2351 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Cukrowski, Filip | f | | 2398 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wojdak, Jan | | | 2172 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Piekielny, Pawel | | | 2225 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 4eme edition trophee S.M le Roi Mohammed VI COURONNE plus 2200 | CASABLANCA | MAR | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2240 | 2.50 | 8 | -1.68 | 20 | -33.60 | |
| | Pultinevicius, Paulius | g | | 2525 | LTU | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Chasin, Nico | m | | 2450 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Fernandez, Maria Florencia | | wm | 2060 | ARG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Idrissi, Chafik | c | | 2153 | MAR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Alrehaili, Ahmed Abdullah S | | | 2052 | KSA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sharma, Isha | | wm | 2162 | IND | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Ouakhir, Pierre Mehdi | f | | 2216 | MAR | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Okemakinde, Toluwanimi | | | 2201 | NGR | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | |
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