Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Ariana Coltman

2160152444
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20230429
Group Id	20230429
Name	NMB 2nd Trials 2023
Section	U8
Rounds	6
Format	Swiss
Type	Standard
Start	2023-03-25
End	2023-03-25
Submitted	2023-03-26
Rated	2023-03-26
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	0.5
Percent	8.3
Dp	-354.2
Aor	1191.3
Perform	837.1
Penalties	0
Wins	0
Draws	1
Losses	5
White	4
Black	2
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	3
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	0.5
Expected score	3.14
Score - Expected score	-2.64
Rating +/-	-43.8

Analysis (Type)

Rating	1200
K-factor	20
Score	0.5
Expected score	3.15
Score - Expected score	-2.65
Rating +/-	-53

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	2023-03-25	Viljoen, C (Colton)	ENM		1200	1200	W	0.5	0.54	-0.04	-0.7	0.54	-0.04	-0.8	Yes
2	2023-03-25	Kritzinger, A (Adrian)	ENM		1147.9	1142.4	B	0	0.52	-0.52	-8.6	0.53	-0.53	-10.6	Yes
3	2023-03-25	Els, M (Michael)	ENM		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes
4	2023-03-25	Steenkamp, K (Kaleb)	ENM		1200	1200	B	0	0.46	-0.46	-7.6	0.46	-0.46	-9.2	Yes
5	2023-03-25	Celliers, M (Morgan)	ENM		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes
6	2023-03-25	Mitchell, N (Nicholas)	ENM		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes