Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Kirwan Jonas

107057892
Cape Winelands (WCW)

Tournament details

Tour Id	20240257
Group Id	20240247
Name	Cape Winelands Schools - HS Trials 1 2024
Section	U18 Boys
Rounds	6
Format	Round-Robin
Type	Rapid
Start	2024-02-17
End	2024-02-17
Submitted	2024-02-23
Rated	2024-02-23
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	35
Time weight	0.656
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1386.7
Perform	1528.4
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	70
Final Pos	15
Share Pos	15
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	4
Expected score	1.81
Score - Expected score	2.19
Rating +/-	28.7

Analysis (Type)

Rating	1200
K-factor	20
Score	4
Expected score	2.37
Score - Expected score	1.63
Rating +/-	32.6

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	2024-02-17	Alkaster, R (Rickelme)	WCW		1282.1	1258.1	W	1	0.45	0.55	7.3	0.47	0.53	10.6	Yes
2	2024-02-17	Kotze, J (Johann)	WCW		1204.7	1168.7	B	1	0.45	0.55	7.3	0.49	0.51	10.2	Yes
3	2024-02-17	Dos Martiris, A (Antonio)	WCW		1220.5	1238.2	W	1	0.52	0.48	6.3	0.5	0.5	10	Yes
4	2024-02-17	February, E (Ethan)	WCW		1498	1230.6	B	1	0.11	0.89	11.7	0.42	0.58	11.6	Yes
5	2024-02-17	Lielieveld, F (Franco)	WCW		1760	1515.7	W	0	0.01	-0.01	-0.1	0.17	-0.17	-3.4	Yes
6	2024-02-17	Williams, B (Brett)	WCT		1354.9	1333.3	B	0	0.28	-0.28	-3.7	0.3	-0.3	-6	Yes