Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Iviwe Sizani

2160312678
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20251486
Group Id	20251486
Name	NMBCU Trial 4 2025
Section	U10
Rounds	6
Format	Swiss
Type	Standard
Start	2025-05-09
End	2025-05-10
Submitted	2025-05-16
Rated	2025-05-16
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1285.9
Perform	1215
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	11
Final Pos	11
Share Pos	11
Count for rating	Yes

Analysis (Main)

Rating	1190.6
K-factor	20
Score	2.5
Expected score	2.33
Score - Expected score	0.17
Rating +/-	2.8

Analysis (Type)

Rating	1197.3
K-factor	20
Score	2.5
Expected score	2.43
Score - Expected score	0.07
Rating +/-	1.4

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	2025-05-09	Celliers, M (Morgan)	ENM		1367.9	1338.2	W	0.5	0.34	0.16	2.7	0.38	0.12	2.4	Yes
2	2025-05-10	Kapp, A (Amelie)	ENM		1481	1464.1	B	1	0.12	0.88	14.6	0.15	0.85	17	Yes
3	2025-05-10	Armstrong, K (Kristin)	ENM		1202.4	1204.1	W	1	0.53	0.47	7.8	0.53	0.47	9.4	Yes
4	2025-05-10	Borriero, L (Luca)	ENM		1221.4	1222.3	B	0	0.42	-0.42	-7	0.43	-0.43	-8.6	Yes
5	2025-05-10	Mitchell, N (Nicholas)	ENM		1262.6	1254.1	W	0	0.46	-0.46	-7.6	0.48	-0.48	-9.6	Yes
6	2025-05-10	Coetzer, H (Hanroux)	ENM		1179.8	1191	B	0	0.47	-0.47	-7.8	0.47	-0.47	-9.4	Yes