Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jacobus Marthinus Geyser

108059020
Cape Town (WCT)

Tournament details

Tour Id	20171163
Group Id	20171163
Name	Afrika Chess Club 2017
Section	U12
Rounds	7
Format	Swiss
Type	Standard
Start	2017-06-10
End	2017-06-10
Submitted	2017-06-10
Rated	2017-06-13
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	5.5
Percent	91.7
Dp	401
Aor	624
Perform	1025
Penalties	0
Wins	5
Draws	1
Losses	0
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	1
Final Pos	1
Share Pos	1
Count for rating	Yes

Analysis (Main)

Rating	837
K-factor	20
Score	5.5
Expected score	4.58
Score - Expected score	0.92
Rating +/-	15.7

Analysis (Type)

Rating	837
K-factor	20
Score	5.5
Expected score	4.58
Score - Expected score	0.92
Rating +/-	18.4

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2017-06-10	Not Paired			0	0	X	-1	0	0	0	0	0	0	No (Did not play)
2	2017-06-10	Ferguson, K (Kaylin)	WCW		500	500	W	1	0.88	0.12	2	0.12	0.88	17.6	Yes
3	2017-06-10	Isaacs, S (Sean-Patrick)	WCW		705	705	B	1	0.68	0.32	5.4	0.32	0.68	13.6	Yes
4	2017-06-10	Bailey, A (Adriaan)	WCW		598	598	W	1	0.8	0.2	3.4	0.2	0.8	16	Yes
5	2017-06-10	Adams, E (Ethan)	WCW		598	598	B	1	0.8	0.2	3.4	0.2	0.8	16	Yes
6	2017-06-10	Gardener, A (Angelique)	WP		603	603	B	1	0.79	0.21	3.6	0.21	0.79	15.8	Yes
7	2017-06-10	Erasmus, E (Earl)	WCW		740	740	W	0.5	0.63	-0.13	-2.2	-0.13	0.63	12.6	Yes