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Kosma, Ben
Current rating: 1609

Grand Prix Birmingham 2018 (std) (DOM standard) starting rating: 1629
round table opponent (rating) result Δrating
2standard 62 Pombinho, Fabio (1753) Lost 0-2 -161613
3standard 391 Graham, Arron (1476) Won 2-0 +161629
4standard 218 Mahnke, Mattheo (1517) Lost 0-2 -201609
top average opponent: 1582record: 1-2 new rating: 1609

Grand Prix Liverpool 2017 (XLN limited) starting rating: 1582
round table opponent (rating) result Δrating
1sealed 301 Turner, Liam (1500) Won 2-1 +171599
2sealed 256 Thompson, Sean (1764) Won 2-0 +211620
3sealed 91 Achim, Cosmin (1525) Lost 0-2 -201600
4sealed 353 Ovenden, Chris (1421) Won 2-0 +151615
5sealed 203 Li, Fabien (2079) Lost 0-2 -101605
6sealed 250 Rogers, Matt (1760) Won 2-0 +211626
7sealed 189 Emmett, Liam (1539) Won 2-0 +161642
8sealed 152 Lynch, Alan (1517) Won 2-0 +161658
9sealed 76 Williams, Bramwell (1577) Won 2-0 +161674
10draft 95 Dyson, Greg (1683) Lost 0-2 -181656
11draft 95 White, Paul [ENG] (1620) Won 2-1 +181674
12draft 61 Kohout, Jaromir (1636) Lost 0-2 -191655
13draft 64 Channing, Henry (1902) Lost 1-2 -131642
14draft 23 Boudjema, Charly (1955) Lost 1-2 -131629
top average opponent: 1677record: 8-6 new rating: 1629

Grand Prix Birmingham 2017 (modern) starting rating: 1626
round table opponent (rating) result Δrating
1modern 18 Rogers, Ada (1500) Lost 1-2 -201606
2modern 519 Forbes, Michael (1552) Lost 0-0 -191587
3modern 738 Portnoy, Amit (1456) Won 2-1 +151602
4modern 714 Wood, Stephen (1494) Lost 1-2 -201582
top average opponent: 1501record: 1-3 new rating: 1582

Grand Prix London 2016 (KLD limited) starting rating: 1540
round table opponent (rating) result Δrating
2sealed 534 Kaestner-Frenchman, Ben (1778) Won 2-1 +231563
3sealed 254 Palmer, Tom (1609) Won 2-1 +181581
4sealed 32 Waugh, Nick (1549) Won 2-1 +181599
5sealed 110 Chalk, Aidan (1542) Won 2-0 +171616
6sealed 51 Sigurdsson, Ragnar (1689) Lost 0-2 -171599
7sealed 51 Heersma, Ralf (1575) Lost 1-2 -181581
8sealed 210 Flores Kimberley, Allan (1556) Lost 1-2 -191562
9sealed 447 Feige, Bernhard (1544) Won 2-1 +181580
10draft 270 Rask, Love (1785) Won 2-1 +221602
11draft 135 Vergoni, Davide (1829) Lost 0-2 -141588
12draft 318 Duffy, Thomas (1515) Won 2-0 +161604
13draft 43 Winand, Tomas (1648) Won 2-0 +191623
14draft 217 Burnand, Dan (1774) Lost 1-2 -151608
15draft 93 Nikov, Martin (1616) Won 2-0 +181626
top average opponent: 1644record: 9-5 new rating: 1626

Grand Prix Manchester 2016 (SOI standard) starting rating: 1577
round table opponent (rating) result Δrating
2standard 230 Miller, Jamie S (1501) Won 2-0 +171594
3standard 41 Oliveros, Carlos (1715) Lost 0-2 -161578
4standard 294 Coto Grosser, Daniel (1504) Lost 0-2 -191559
5standard 430 Orlandi, Yannick (1521) Lost 1-2 -191540
top average opponent: 1560record: 1-3 new rating: 1540

Grand Prix London 2015 (ORI standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 674 Schular, Jack (1500) Won 2-0 +181518
2standard 711 Weismann, Dominik (1455) Draw 1-1 -11517
3standard 809 Chhen, Patrick (1736) Won 2-1 +221539
4standard 711 Harman, Keiron (1506) Won 2-1 +171556
5standard 659 Noer, Anders (1647) Won 2-0 +201576
6standard 629 Humbert, Laurent (1585) Lost 1-2 -181558
7standard 483 Setchell, Alan (1492) Won 2-0 +171575
8standard 447 Wigington, Thomas (1539) Lost 0-2 -191556
9standard 343 Rabionet Janssen, Raul (1741) Won 2-1 +211577
top average opponent: 1578record: 6-2-1 new rating: 1577