Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stoltz, B (Bradley)

Chess SA id

1110109196

FIDE id

Date of birth

2011-12-06 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1262.5	1278	1200	1200
Raw rating	1262.5	1278	1200	1200
Weighted rating	1239.3	1249.9	1200	1200
Weighted performance	796.3	796.7	0	0
Floor	762.5	778	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.7	148.4	165.8	165.8
Highest rating	1262.5 2024-11-01	1278 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1262.5 2024-11-01	1278 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1262.5 2022-01-01	1278 2022-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1248.5 2019-08-01	1246.9 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1262.5	1278	1200	1200
Analysis
Rating	1262.5	1278	1200	1200
Raw rating	1262.5	1278	1200	1200
Weighted rating	1239.3	1249.9	1200
Weighted performance	796.3	796.7	0
K-factor	36	36	36	36
Floor	762.5	778	700	700
Max/Min rating change allowed	151.7	148.4	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1262.5	1278	1200	1200
New weighted rating	1242.9	1254.2	1200	1200
New weighted performance	795.8	796.3	0	0
Temp new rating	1262.5	1278	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1262.5	1278	1200	1200
New K-factor	36	36	36	36
New floor	762.5	778	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	5	5
	0	0
	0	0
History	29	29

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	16	55.17	44	1206.7	1250.7
Standard	29	16	55.17	44	1206.7	1250.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1262.5	1278	1200	1200
2025-09-01	1262.5	1278	1200	1200
2025-08-01	1262.5	1278	1200	1200
2025-07-01	1262.5	1278	1200	1200
2025-06-01	1262.5	1278	1200	1200
2025-05-01	1262.5	1278	1200	1200
2025-04-01	1262.5	1278	1200	1200
2025-03-01	1262.5	1278	1200	1200
2025-02-01	1262.5	1278	1200	1200
2025-01-01	1262.5	1278	1200	1200
2024-12-01	1262.5	1278	1200	1200
2024-11-01	1262.5	1278	1200	1200
2024-10-01	1173.2	1170	1200	1200
2024-09-01	1173.2	1170	1200	1200
2024-08-01	1173.2	1170	1200	1200
2024-07-01	1173.2	1170	1200	1200
2024-06-01	1173.2	1170	1200	1200
2024-08-01	1173.2	1170	1200	1200
2024-04-01	1173.2	1170	1200	1200
2024-03-01	1173.2	1170	1200	1200
2024-02-01	1173.2	1170	1200	1200
2024-01-01	1173.2	1170	1200	1200
2023-12-01	1173.2	1170	1200	1200
2023-11-01	1173.2	1170	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
2	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
3	2019 South African Junior LSEN Championships (U15 MID)	2020-01-11	2020-01-12	Standard	4 Knights (4K)	4	4	2	Yes	Analysis
4	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	Ekurhuleni South School Chess 2019 (U9 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	Springs Chess Club Open 2019 (D)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Jamanda, N (Nikhayla)				Opponent Madureira, K (Kenzu)
2	4	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Junior LSEN Championships
		date 2019-08-23	rnd 4	type Standard	result 1	date 2020-01-11	rnd 2	type Standard	result 1
		Opponent Nickols, C (Christi)				Opponent Vilakazi, S (Simphiwe)
3	3	Tournament Ekurhuleni South School Chess 2019				Tournament Ekurhuleni South School Chess 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 0.5
		Opponent Mulder, J (Jayden)				Opponent Liebenberg, M (Michael)

#	Games	Start				End
1	5	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Jamanda, N (Nikhayla)				Opponent Madureira, K (Kenzu)
2	4	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Junior LSEN Championships
		date 2019-08-23	rnd 4	type Standard	result 1	date 2020-01-11	rnd 2	type Standard	result 1
		Opponent Nickols, C (Christi)				Opponent Vilakazi, S (Simphiwe)
3	3	Tournament Ekurhuleni South School Chess 2019				Tournament Ekurhuleni South School Chess 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 0.5
		Opponent Mulder, J (Jayden)				Opponent Liebenberg, M (Michael)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Jamanda, N (Nikhayla)				Opponent Madureira, K (Kenzu)
2	4	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Junior LSEN Championships
		date 2019-08-23	rnd 4	type Standard	result 1	date 2020-01-11	rnd 2	type Standard	result 1
		Opponent Nickols, C (Christi)				Opponent Vilakazi, S (Simphiwe)
3	2	Tournament Ekurhuleni South School Chess 2019				Tournament Ekurhuleni South School Chess 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Mulder, J (Jayden)				Opponent More, A (Atlegang)

#	Games	Start				End
1	5	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Jamanda, N (Nikhayla)				Opponent Madureira, K (Kenzu)
2	4	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Junior LSEN Championships
		date 2019-08-23	rnd 4	type Standard	result 1	date 2020-01-11	rnd 2	type Standard	result 1
		Opponent Nickols, C (Christi)				Opponent Vilakazi, S (Simphiwe)
3	2	Tournament Ekurhuleni South School Chess 2019				Tournament Ekurhuleni South School Chess 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Mulder, J (Jayden)				Opponent More, A (Atlegang)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Liebenberg ,M (Michael)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Liebenberg ,M (Michael)	2	1030.4	817.9	2	1019.4	817.9	0	0	0	0	0	0
2	Bason ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
2	Bason ,M (Michael)	1	1166.8	1591.8	1	1160	1591.8	0	0	0	0	0	0
3	Ndlovu ,MA (Mzuyanda Allan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ndlovu ,MA (Mzuyanda Allan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Nickols ,C (Christi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nickols ,C (Christi)	1	1138.2	1563.2	1	1137.2	1563.2	0	0	0	0	0	0
5	Dann ,S (Skye)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dann ,S (Skye)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Deventer ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Deventer ,A (Andre)	1	1257.1	832.1	1	1270	832.1	0	0	0	0	0	0
7	Coetzee ,E (Ewan Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Coetzee ,E (Ewan Pierre)	1	1251.7	826.7	1	1263.4	826.7	0	0	0	0	0	0
8	Aucamp ,J (Jacques)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Aucamp ,J (Jacques)	1	1245.5	820.5	1	1264.8	820.5	0	0	0	0	0	0
9	Goosen ,L (Lucuis)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Goosen ,L (Lucuis)	1	1225	800	1	1215.6	800	0	0	0	0	0	0
10	Zhang ,J (Jack)	1	1	425	1	1	425	0	0	0	0	0	0
10	Zhang ,J (Jack)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Stoltz, B (Bradley)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms