Ruben Gideon Koellner (IM)

Born:	2004
Results:	Win: 45.1% (898) Loss: 39.3% (782) Draw: 15.6% (311) Total:1991
White Results:	Win: 49.1% (491) Loss: 35.8% (358) Draw: 15.1% (151) Total:1000
Black Results:	Win: 41.1% (407) Loss: 42.8% (424) Draw: 16.1% (160) Total:991
Current Rating:	2483 on 2024-12-01
Max Rating:	2490 on 2023-12-01
FIDE ID:	12993093
Country:	GER

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Most common white openings

Trompowsky Attack, General 207

43.5%

12.1%

44.4%

Indian Game, Pseudo-King's Indian Variation 88

43.2%

21.6%

35.2%

Queen Pawn Game, Sarratt Attack 70

61.4%

27.1%

Queen Pawn Game, Colle System 67

61.2%

14.9%

23.9%

Trompowsky Attack, Classical Defense 65

49.2%

41.5%

Indian Game, Knights Variation, General 58

55.2%

34.5%

Colle System 43

48.8%

14%

37.2%

Horwitz Defense, General 40

37.5%

15%

47.5%

Queen Pawn Game, Symmetrical Variation 37

48.6%

40.5%

Queen Pawn Game, Steinitz Countergambit 27

33.3%

14.8%

51.9%

Most common black openings

Philidor Defense, Lion Variation 249

48.2%

14.1%

37.8%

Pirc Defense, General 154

35.1%

13.6%

51.3%

Indian Game, Wade-Tarkatower Defense 126

55.6%

34.1%

Rat Defense, English Rat 59

35.6%

59.3%

King's Pawn Opening, General 37

40.5%

21.6%

37.8%

Lion Defense, Lion's Jaw 29

31%

27.6%

41.4%

Philidor Defense, Lion Variation, Shirov Gambit 23

30.4%

60.9%

Rat Defense, See also, Modern Defense (for lines with ...g6) 19

52.6%

42.1%

English Opening, General 19

31.6%

36.8%

31.6%

Zukertort Opening, Pirc Invitation 15

33.3%

13.3%

53.3%

Position Moves	Results per page: 50 100 200 500
Results per page: 50 100 200 500

Position

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# Games

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Results per page: 50 100

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Rating Rapid

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Rating Long

# Corresp.

Rating Corresp.

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