Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Ruan Jonker

1950147773
Chess South Africa (CSA)

Tournament details

Tour Id	20221845
Group Id	20221845
Name	Jeffreys Bay Chess Club Rapid 17 November 2022
Section
Rounds	6
Format	Swiss
Type	Rapid
Start	2022-11-17
End	2022-11-17
Submitted	2022-11-17
Rated	2022-11-17
Submit age weight	1
Host	Sarah Baartman (ESB)
Total time	12
Time weight	0.331
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1180.7
Perform	1109.9
Penalties	0
Wins	2
Draws	1
Losses	3
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	19
Final Pos	21
Share Pos	19
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	2.5
Expected score	3.13
Score - Expected score	-0.63
Rating +/-	-4.2

Analysis (Type)

Rating	1200
K-factor	20
Score	2.5
Expected score	3.2
Score - Expected score	-0.7
Rating +/-	-14

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	2022-11-17	Munemo, T (Tanaka)	ESB		1298.8	1148	W	0	0.43	-0.43	-2.8	0.6	-0.6	-12	Yes
2	2022-11-17	De Lange, E (Erin)	ESB		1232.7	1308.1	B	0	0.42	-0.42	-2.8	0.33	-0.33	-6.6	Yes
3	2022-11-17	De Lange, E (Edeline)	ESB		1307.5	1290.8	W	1	0.42	0.58	3.8	0.44	0.56	11.2	Yes
4	2022-11-17	Isaacs, C (Charlton)	ESB		996.5	1087.6	W	0.5	0.78	-0.28	-1.8	0.67	-0.17	-3.4	Yes
5	2022-11-17	Dodd, M (Melody)	ESB		1048.7	996.2	B	0	0.63	-0.63	-4.2	0.7	-0.7	-14	Yes
6	2022-11-17	Pienaar, X (Xeno)	CSA		1200	1200	B	1	0.46	0.54	3.6	0.46	0.54	10.8	Yes