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Jastrzebowski, Piotr
Current rating: 1479

Grand Prix Krakow 2019 (M20 limited) starting rating: 1415
round table opponent (rating) result Δrating
1sealed 495 Aliyev, Taghi (1589) Won 2-1 +221437
2sealed 313 Buchan, Lee (1545) Won 2-0 +201457
3sealed 97 Arthofer, Patrick (1536) Won 2-0 +191476
4sealed 17 Ward, Peter (1938) Lost 1-2 -101466
5sealed 154 Paugsch, Lukas (1858) Won 2-1 +251491
6sealed 64 Cheema, Hamail (1556) Lost 0-2 -171474
7sealed 288 Chovin, Mathieu (1546) Won 2-1 +191493
8sealed 302 Primot, Armel (1720) Lost 1-2 -141479
top average opponent: 1661record: 5-3 new rating: 1479

Grand Prix Warsaw 2018 (GRN limited) starting rating: 1398
round table opponent (rating) result Δrating
1sealed 311 Vasic, Zeljko (1780) Lost 1-2 -121386
2sealed 618 Pasarin Ferreira Garcia De Almeida, Anca Maria (1453) Lost 1-2 -161370
3sealed 885 Nicoud, Sacha (1329) Won 2-0 +171387
4sealed 789 Hajek, Michal (1672) Won 2-1 +231410
5sealed 444 Bordac, Lukas (1374) Lost 1-2 -191391
6sealed 638 Meszaros, Adam (1527) Won 2-1 +211412
7sealed 433 Badea, Marius (1549) Lost 1-2 -161396
8sealed 479 Kristensen, Frederik Kirk (1464) Won 2-1 +191415
top average opponent: 1519record: 4-4 new rating: 1415

Grand Prix Warsaw 2016 (KLD standard) starting rating: 1430
round table opponent (rating) result Δrating
3standard 132 Light, Matthew (1759) Lost 1-2 -121418
4standard 168 Poroszkai, Laszlo (1477) Lost 1-2 -171401
5standard 324 Von Keller, Florian (1537) Won 2-1 +201421
6standard 303 Mohren, Christian (1660) Won 2-1 +221443
7standard 228 Janda, Kristian (1756) Lost 0-2 -121431
8standard 308 Cascella, Tommaso (1502) Lost 0-2 -171414
9standard 306 Rebizant, Pawel (1500) Lost 0-2 -161398
top average opponent: 1599record: 2-5 new rating: 1398

Grand Prix Utrecht 2015 (MM2 limited) starting rating: 1483
round table opponent (rating) result Δrating
1sealed 1113 Martinez, Andres [ITA] (1585) Draw 1-1 +21485
2sealed 1276 Senden, Mayk (1463) Lost 1-2 -191466
3sealed 1453 Techmann, Torsten (1521) Won 2-0 +191485
4sealed 1347 Ehrensperger, Raphael (1501) Lost 1-2 -181467
5sealed 1393 Van Opstal, Dennis (1482) Lost 1-2 -171450
6sealed 1343 Dellar, Martha (1340) Lost 0-2 -201430
top average opponent: 1482record: 1-4-1 new rating: 1430

Grand Prix Krakow 2015 (DTK standard) starting rating: 1447
round table opponent (rating) result Δrating
1standard 115 Kaltofen, Moritz (1403) Won 2-0 +171464
2standard 185 Diekjobst, Lukas (1746) Lost 1-2 -131451
3standard 459 Sahlberg, Martin (1636) Won 2-1 +221473
4standard 229 Steinbeiss, Alexander (1519) Won 2-1 +181491
5standard 163 Palmkvist, Joakim (1599) Won 2-1 +201511
6standard 168 Kopanski, Wojciech (1540) Won 2-0 +191530
7standard 65 Loeb, Davy (1844) Lost 1-2 -131517
8standard 103 Varga, Krisztian (1562) Lost 0-2 -171500
9standard 167 Mello, Dustin (1524) Lost 1-2 -171483
top average opponent: 1597record: 5-4 new rating: 1483

Grand Prix Warsaw 2013 (M14 standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 92 Sandford, Kurt (1504) Won 2-1 +181518
2standard 26 Riede, Nils (1465) Lost 0-2 -191499
3standard 216 Drzewinski, Marcin (1486) Won 2-1 +181517
4standard 237 Boelens, Jasper (1652) Lost 0-2 -161501
5standard 288 Gillet, Aurelien (1521) Lost 0-2 -171484
6standard 380 Plaska, Michal (1479) Lost 1-2 -181466
7standard 365 Sodergren, Christian (1431) Lost 0-2 -191447
8standard 348 Paprocki, Bartlomiej (1444) Won 2-0 +181465
9standard 293 Oswald, Wolfgang (1470) Lost 1-2 -181447
top average opponent: 1495record: 3-6 new rating: 1447