Official Ratings/Rankings of ÖTTV, NÖTTV, STTV, KTTV, BTTV, TTTV, StTTV, WTTV, VTTV, OÖTTV, TTQ, TTSA, TTTA, TTV, and ELTTL.
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Matches

Koffman, Ian
DateOpponentOpponent’s
Rating
W/LPoint
Change
Score
2012-05-12Devecigil, Demir1018±65L04 2 3
2012-05-12Okunoren, Olutosin1351±50L00 6 1
2012-05-12Sheldon, Brian698±55L00 3 2
2011-09-24Agnew, Chris491±64L05 5 3
2011-09-24Batbold, Eja386±79L05 5 4
2011-09-24Bean, Joe239±83L−38 11 9
2011-09-24Holman, John661±91L03 5 9
2011-09-24Israeli, Yonatan557±82L01 2 1
2011-09-24Koffman, Darren307±62L−1−9 4 −11 4 6
2011-09-24McFerrin, Jeremiah202±91L−62 8 6
2011-09-24Preuss, Gary51±69W+117 9 −8 8
2011-04-09Agnew, Chris445±78L02 1 1
2011-04-09Cui, Amy454±56L0*−8 5 13 −8 4
2011-04-09Cui, Amy454±56L0*5 7 4
2011-04-09Cui, Amy454±56L0*5 6 2
2011-04-09Diamond, Dakota493±109L03 7 4
2011-04-09Ehly, Henry713±75L03 6 1
2011-04-09Hughes, John174±95L−55 3 5
2011-04-09Koffman, Darren279±64L−18 −9 9 −4 8
2011-04-09Meador, Judy575±57L06 8 1
2011-04-09Sheldon, Brian414±77L05 3 9
2011-04-09Vargas, Leo929±44L01 5 5
2011-04-09West, Eric737±47L02 3 5
2011-04-09Zhu, Lucy89±65L−133 8 6
2011-03-12Albaddi, Muhamed1243±174L02 3 3
2011-03-12Bennett, Austin797±66L01 4 7
2011-03-12Berg, Bryan616±64L013 7 6
2011-03-12Bhattacharya, Anish1238±67L03 1 5
2011-03-12Cui, Amy365±67L0*8 0 8
2011-03-12Cui, Amy365±67L0*1 7 8
2011-03-12Henry, Sonya313±82L−16 8 11
2011-03-12Kaltenbach, Victor662±60L0*4 −9 6 6
2011-03-12Kaltenbach, Victor662±60L0*2 9 8
2011-03-12Koffman, Darren186±73W+2116 8 −8 5
2011-03-12Meador, Judy544±63L05 3 5
2011-03-12Peterson, Andrew1218±85L01 0 1
2011-03-12Preuss, Eugene862±59L08 8 3
2011-03-12Sheldon, Brian298±162L−22 3 2
2011-03-12Vargas, Leo893±50L03 5 4
2011-03-12Zhu, Lucy93±75L−155 2 2
2010-09-25Amonoo, Thompson820±49L01 9 4
2010-09-25Bennett, Austin910±96L01 4 10
2010-09-25Coslet, Nathan925±72L02 4 5
2010-09-25Cui, Amy261±65L−12 4 3
2010-09-25Ehly, Henry487±57L02 3 4
2010-09-25Green, Adam658±66L05 4 3
2010-09-25King, Isaac439±53L02 4 5
2010-09-25Koffman, Darren74±68L−128 −5 6 −11 9
2010-09-25Milligan, Zachary505±53L0−9 3 5 3
2010-09-25Nelluri, Megha180±96W+1410 9 9
2010-09-25Nelluri, Pramod973±87L03 6 1
2010-09-25Rehling, Tim538±61L03 0 1
2010-09-25Shelor, Christopher1337±79L00 2 1
2010-09-25West, Eric820±69L01 4 3
2010-09-25Zhu, Jingjing462±64L0*1 3 1
2010-09-25Zhu, Jingjing462±64L0*3 9 3
2010-07-17Bean, Joe47±71L−984 10 6
2010-07-17Bhattacharya, Anish904±85L04 2 7
2010-07-17Bird, Galen524±73L04 7 4
2010-07-17Cui, Amy240±63L−59 6 4
2010-07-17Cui, Kevin672±58L04 0 6
2010-07-17Fan, Matthew444±51L05 2 2
2010-07-17Hardin, Chris1148±51L00 4 4
2010-07-17Larko, Tom875±86L03 6 5
2010-07-17Smith, Jack584±52L01 3 3
2010-07-17Sweetin, Spencer235±66L−95 6 1

OpponentWinsLossesWinning
Percentage
Agnew, Chris020
Albaddi, Muhamed010
Amonoo, Thompson010
Batbold, Eja010
Bean, Joe020
Bennett, Austin020
Berg, Bryan010
Bhattacharya, Anish020
Bird, Galen010
Coslet, Nathan010
Cui, Amy070
Cui, Kevin010
Devecigil, Demir010
Diamond, Dakota010
Ehly, Henry020
Fan, Matthew010
Green, Adam010
Hardin, Chris010
Henry, Sonya010
Holman, John010
Hughes, John010
Israeli, Yonatan010
Kaltenbach, Victor020
King, Isaac010
Koffman, Darren1325
Larko, Tom010
McFerrin, Jeremiah010
Meador, Judy020
Milligan, Zachary010
Nelluri, Megha10100
Nelluri, Pramod010
Okunoren, Olutosin010
Peterson, Andrew010
Preuss, Eugene010
Preuss, Gary10100
Rehling, Tim010
Sheldon, Brian030
Shelor, Christopher010
Smith, Jack010
Sweetin, Spencer010
Vargas, Leo020
West, Eric020
Zhu, Jingjing020
Zhu, Lucy020