Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Nathan Norris

1110139761
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20220630
Group Id	20220628
Name	2022 NMB Junior Trials 2
Section	U12
Rounds	6
Format	Swiss
Type	Standard
Start	2022-05-13
End	2022-05-14
Submitted	2022-05-14
Rated	2022-05-14
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	1188.8
Perform	1117.9
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	25
Final Pos	23
Share Pos	22
Count for rating	Yes

Analysis (Main)

Rating	1162.2
K-factor	20
Score	2.5
Expected score	2.81
Score - Expected score	-0.31
Rating +/-	-5.1

Analysis (Type)

Rating	1154
K-factor	20
Score	2.5
Expected score	2.78
Score - Expected score	-0.28
Rating +/-	-5.6

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	2022-05-13	Driscoll, J (Jessica Darby)	GJM		1247	1238.4	W	0	0.44	-0.44	-7.3	0.44	-0.44	-8.8	Yes
2	2022-05-14	Groenewald, P (Payton)	ENM		1200	1200	B	0	0.41	-0.41	-6.8	0.4	-0.4	-8	Yes
3	2022-05-14	Du Preez, C (Christian)	ENM		1200	1200	W	0.5	0.5	0	0	0.49	0.01	0.2	Yes
4	2022-05-14	De Jager, L (Leon)	ENM		1172.4	1166.4	B	1	0.45	0.55	9.1	0.44	0.56	11.2	Yes
5	2022-05-14	Dugmore, D (Deacon)	ENM		1200	1200	W	1	0.5	0.5	8.3	0.49	0.51	10.2	Yes
6	2022-05-14	Gerwel, L (Luke)	ENM		1113.1	1104	B	0	0.52	-0.52	-8.6	0.52	-0.52	-10.4	Yes