Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

David Junior Amponsah

1080153523
OR Tambo (EOR)

Tournament details

Tour Id	20231163
Group Id	20231162
Name	2023 EC Schools Provincial Winter Games
Section	U15 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2023-06-02
End	2023-06-03
Submitted	2023-06-07
Rated	2023-06-07
Submit age weight	1
Host	Buffalo City (EBC)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	3
Percent	50
Dp	0
Aor	1311.2
Perform	1311.2
Penalties	0
Wins	3
Draws	0
Losses	3
White	3
Black	3
White wins	3
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	26
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	3
Expected score	2.22
Score - Expected score	0.78
Rating +/-	12.9

Analysis (Type)

Rating	1200
K-factor	20
Score	3
Expected score	2.17
Score - Expected score	0.83
Rating +/-	16.6

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	2023-06-02	Botha, T (Tyler)	EBC		1561.2	1560.3	B	0	0.04	-0.04	-0.7	0.04	-0.04	-0.8	Yes
2	2023-06-02	Mjibiti, B (Buhle)	EAL		1200	1200	W	1	0.54	0.46	7.6	0.54	0.46	9.2	Yes
3	2023-06-02	Udemans, B (Billy)	ENM		1396.3	1429.6	B	0	0.23	-0.23	-3.8	0.19	-0.19	-3.8	Yes
4	2023-06-03	Ntseke, A (Abongile)	ECH		1200	1200	W	1	0.54	0.46	7.6	0.54	0.46	9.2	Yes
5	2023-06-03	Tsholisi, B (Bukho)	ECH		1309.8	1320	B	0	0.33	-0.33	-5.5	0.32	-0.32	-6.4	Yes
6	2023-06-03	Tsoananyana, K (Khotsofalang)	EAN		1200	1200	W	1	0.54	0.46	7.6	0.54	0.46	9.2	Yes