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Individual Calculations September 2021 |
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| Mikko, Rondo Total change: 81.60 | |   |
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| KERES AMATEUR CLASSIC OPEN 2021 | Parnu | EST | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1497 | 4.00 | 6 | 1.19 | 40 | 47.60 | |
|  Koosel, Hans-Georg | | | 1226 | EST | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Medar, Marti | | | 1897 * | EST | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Rezniks, Roberts | | | 1373 | LAT | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Olde, Grete | | wc | 1897 * | EST | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ivanova, Lidia | | | 1444 | EST | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Tomson, Mikk | | | 1440 | EST | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Estonian -U14 Youth Championships - 2021 | Tallinn | EST | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1497 | 7.00 | 8 | 0.85 | 40 | 34.00 | |
| | Sizov, Lev | | | 1221 | EST | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rodin, Robert | | | 1163 | EST | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Pomaznjov, Aleksei | | | 1172 | EST | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Slavinski, Nikita | | | 1329 | EST | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Snitsarenko, Igor | | | 1571 | EST | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Rychagov, Anton | | | 1219 | EST | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Pallum, Rasmus | | | 1339 | EST | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Lain, Sander | | | 1115 | EST | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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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