Chess South Africa Ratings Database

PLAYER PAGE

Personal

Slabbert, U (Ulrich)

Chess SA id

107069165

FIDE id

Date of birth

2007-11-22 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1250.2	1259.6	892.4	500
Raw rating	1250.2	1259.6	892.4	500
Weighted rating	1223.3	1229.1	889.2	500
Weighted performance	939.8	919.9	0	0
Floor	750.2	759.6	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	154.4	152.3	257	449.5
Highest rating	1250.2 2025-06-01	1259.6 2025-06-01	1200 2020-01-01	1200 2024-02-01
Highest raw rating	1250.2 2025-06-01	1259.6 2025-06-01	892.4 2024-02-01	500 2024-02-01
Highest weighted rating	1217.5 2025-08-01	1222.5 2025-08-01	892.4 2024-11-01	500 2024-11-01
Highest weighted performance	1202.7 2019-05-01	1200 2024-12-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1250.2	1259.6	892.4	500
Analysis
Rating	1250.2	1259.6	892.4	500
Raw rating	1250.2	1259.6	892.4	500
Weighted rating	1223.3	1229.1	889.2
Weighted performance	939.8	919.9	0
K-factor	36	36	40	40
Floor	750.2	759.6	500	500
Max/Min rating change allowed	154.4	152.3	257	449.5
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	1250.2	1259.6	892.4	500
New weighted rating	1226	1232.1	891.3	500
New weighted performance	939.4	919.4	0	0
Temp new rating	1250.2	1259.6	892.4	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1250.2	1259.6	892.4	500
New K-factor	36	36	40	40
New floor	750.2	759.6	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	0	0	0
	0	0	0
	10	10	0
	10	5	5
History	101	89	12

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	5	3	60	85	1359.1	1444.1
Standard	5	3	60	85	1359.1	1444.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	85	49	57.65	65	1104.1	1169.1
Standard	80	46.5	58.13	69.1	1100.9	1170
Rapid	5	2.5	50	0	1155.6	1155.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1250.2	1259.6	892.4	500
2025-09-01	1250.2	1259.6	892.4	500
2025-08-01	1250.2	1259.6	892.4	500
2025-07-01	1250.2	1259.6	892.4	500
2025-06-01	1250.2	1259.6	892.4	500
2025-05-01	1207.7	1211.4	892.4	500
2025-04-01	1207.7	1211.4	892.4	500
2025-03-01	1207.7	1211.4	892.4	500
2025-02-01	1207.7	1211.4	892.4	500
2025-01-01	1207.7	1211.4	892.4	500
2024-12-01	1207.7	1211.4	892.4	500
2024-11-01	1207.7	1211.4	892.4	500
2024-10-01	1207.7	1211.4	892.4	500
2024-09-01	1207.7	1211.4	892.4	500
2024-08-01	1207.7	1211.4	892.4	500
2024-07-01	1207.7	1211.4	892.4	500
2024-06-01	1207.7	1211.4	892.4	500
2024-08-01	1207.7	1211.4	892.4	500
2024-04-01	1207.7	1211.4	892.4	500
2024-03-01	1207.7	1211.4	892.4	500
2024-02-01	1207.7	1211.4	892.4	500
2024-01-01	1207.7	1211.4	892.4	500
2023-12-01	1207.7	1211.4	576.4	500
2023-11-01	1207.7	1211.4	576.4	500

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Anker 2025 (U18 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Anker 2025 (U18 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	2022 Gauteng Schools Team Championships (U15 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2022 Gauteng Schools Individual Chess Championship (U15 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
5	Ekurhuleni Chess Sochini Trials 2021 (Boys)	2021-09-04	2021-09-04	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
6	2019 South African Junior Team Championships (U14D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
7	Springs Open 2019 (C)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	2019 Gauteng Primary Schools Individual Chess Championships (U13 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	Ekurhuleni Trials 1 2019 (U14)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Springs Chess Club Open 2019 (C)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
12	Alberton Chess Club Open 2019 (C)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	2018 Gauteng League Final (U11)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
14	D5 Primary Schools Teams 2018 (U11)	2018-08-17	2018-08-18	Standard	Ekurhuleni (GE)	6	5	4	Yes	Analysis
15	2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
16	D5 Schools Individuals (District Final)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
17	Brakpan Open 2018 (C)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament D5 Primary Schools Teams 2018
		date 2018-05-25	rnd 4	type Standard	result 0.5	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Modila, S (Stanley)				Opponent Vermeulen, J (Jayden)
2	4	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 5	type Standard	result 0.5
		Opponent Mgwevu, K (Kamohelo)				Opponent Hlongwane, M (Mduduzi)
3	4	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 1	type Standard	result 1	date 2018-08-24	rnd 4	type Standard	result 1
		Opponent Mnisi, M (Mpilo)				Opponent Maxam, T (Tumelo Kagiso)

#	Games	Start				End
1	6	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament D5 Primary Schools Teams 2018
		date 2018-05-25	rnd 4	type Standard	result 0.5	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Modila, S (Stanley)				Opponent Vermeulen, J (Jayden)
2	4	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 5	type Standard	result 0.5
		Opponent Mgwevu, K (Kamohelo)				Opponent Hlongwane, M (Mduduzi)
3	4	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 1	type Standard	result 1	date 2018-08-24	rnd 4	type Standard	result 1
		Opponent Mnisi, M (Mpilo)				Opponent Maxam, T (Tumelo Kagiso)

#	Games	Start				End
1	2	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 1	type Rapid	result 0.5	date 2021-09-04	rnd 2	type Rapid	result 1
		Opponent Bester, Z (Zian)				Opponent Myburgh, R (Rainier)
2	1	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2021-09-04	rnd 4	type Rapid	result 1
		Opponent Mafunga, Z (Zakhele)				Opponent Mafunga, Z (Zakhele)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament D5 Primary Schools Teams 2018
		date 2018-05-25	rnd 5	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Tesfaye, D (Dawit)				Opponent Vermeulen, J (Jayden)
2	4	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 1	type Standard	result 1	date 2018-08-24	rnd 4	type Standard	result 1
		Opponent Mnisi, M (Mpilo)				Opponent Maxam, T (Tumelo Kagiso)
3	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-08-26	rnd 4	type Standard	result 1
		Opponent Ramonetha, L (Lebone)				Opponent Chalale, L (Lerato)

#	Games	Start				End
1	5	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament D5 Primary Schools Teams 2018
		date 2018-05-25	rnd 5	type Standard	result 1	date 2018-08-18	rnd 4	type Standard	result 1
		Opponent Tesfaye, D (Dawit)				Opponent Vermeulen, J (Jayden)
2	4	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 1	type Standard	result 1	date 2018-08-24	rnd 4	type Standard	result 1
		Opponent Mnisi, M (Mpilo)				Opponent Maxam, T (Tumelo Kagiso)
3	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-08-26	rnd 4	type Standard	result 1
		Opponent Ramonetha, L (Lebone)				Opponent Chalale, L (Lerato)

#	Games	Start				End
1	1	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 4	type Rapid	result 1	date 2021-09-04	rnd 4	type Rapid	result 1
		Opponent Mafunga, Z (Zakhele)				Opponent Mafunga, Z (Zakhele)
2	1	Tournament Ekurhuleni Chess Sochini Trials 2021				Tournament Ekurhuleni Chess Sochini Trials 2021
		date 2021-09-04	rnd 2	type Rapid	result 1	date 2021-09-04	rnd 2	type Rapid	result 1
		Opponent Myburgh, R (Rainier)				Opponent Myburgh, R (Rainier)

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	Bothma ,L (Liandri)	3	3	425	3	3	425	0	0	0	0	0	0
1	Bothma ,L (Liandri)	3	1042.6	1467.6	3	1033.9	1467.6	0	0	0	0	0	0
2	Jaitas ,W (Worapat)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Jaitas ,W (Worapat)	2	1276.9	851.9	2	1269.6	851.9	0	0	0	0	0	0
3	Botha ,F (Franco)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Botha ,F (Franco)	2	613.3	188.3	2	633.2	188.3	0	0	0	0	0	0
4	Vermeulen ,J (Jayden)	2	2	425	2	2	425	0	0	0	0	0	0
4	Vermeulen ,J (Jayden)	2	500	925	2	500	925	0	0	0	0	0	0
5	Bailie ,S (Shea)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Bailie ,S (Shea)	2	965.6	1178.1	2	963.5	1178.1	0	0	0	0	0	0
6	Kirsten ,E (Enzo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kirsten ,E (Enzo)	1	1133.3	1558.3	1	1122.4	1558.3	0	0	0	0	0	0
7	Hlongwane ,M (Mduduzi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Hlongwane ,M (Mduduzi)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Modisane ,A (Atlegang)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Modisane ,A (Atlegang)	1	1039.4	614.4	1	1040	614.4	0	0	0	0	0	0
9	Mgwevu ,KL (Kamohelo Lerato)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mgwevu ,KL (Kamohelo Lerato)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Hlongwane ,S (Simphiwe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hlongwane ,S (Simphiwe)	1	1118.3	1543.3	1	1099.6	1543.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Slabbert, U (Ulrich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms