Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Staden, J (Jakobus)

Chess SA id

109086554

FIDE id

Date of birth

2009-07-16 (U18)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1481

Item	Main	Standard	Rapid	Blitz
Rating	1313.9	1277	898.8	500
Raw rating	1313.9	1277	898.8	500
Weighted rating	1263.4	1235.9	881.5	500
Weighted performance	1263.5	1226.6	0	0
Floor	845.9	812.2	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	141	148.6	254.7	449.5
Highest rating	1345.9 2025-04-01	1312.2 2025-04-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1345.9 2025-04-01	1312.2 2025-04-01	898.8 2024-08-01	500 2024-02-01
Highest weighted rating	1263.4 2025-09-30	1235.9 2025-09-30	898.8 2024-11-01	500 2024-11-01
Highest weighted performance	1345.9 2025-04-01	1292.4 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1313.9	1277	898.8	500
Analysis
Rating	1313.9	1277	898.8	500
Raw rating	1313.9	1277	898.8	500
Weighted rating	1263.4	1235.9	881.5
Weighted performance	1263.5	1226.6	0
K-factor	36	36	40	40
Floor	845.9	812.2	500	500
Max/Min rating change allowed	141	148.6	254.7	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	1313.9	1277	898.8	500
New weighted rating	1270.4	1241.7	885	500
New weighted performance	1263.1	1226.1	0	0
Temp new rating	1313.9	1277	898.8	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1313.9	1277	898.8	500
New K-factor	36	36	40	40
New floor	845.9	812.2	500	500

Item	Main	Standard	Rapid
	0	0	0
	15	15	0
	5	0	5
	15	10	5
	14	14	0
	0	0	0
History	160	140	20

Games since
	Main 20	Standard 15		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	15	8	53.33	28.3	1406.1	1434.5
Standard	15	8	53.33	28.3	1406.1	1434.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	145	79	54.48	38.1	1057.2	1095.3
Standard	125	67	53.6	30.6	1036.8	1067.4
Rapid	20	12	60	85	1184.7	1269.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1313.9	1277	898.8	500
2025-09-01	1345.9	1312.2	898.8	500
2025-08-01	1345.9	1312.2	898.8	500
2025-07-01	1345.9	1312.2	898.8	500
2025-06-01	1345.9	1312.2	898.8	500
2025-05-01	1345.9	1312.2	898.8	500
2025-04-01	1345.9	1312.2	898.8	500
2025-03-01	1267.4	1255.2	898.8	500
2025-02-01	1189.3	1157.2	898.8	500
2025-01-01	1189.3	1157.2	898.8	500
2024-12-01	1189.3	1157.2	898.8	500
2024-11-01	1189.3	1157.2	898.8	500
2024-10-01	1189.3	1157.2	898.8	500
2024-09-01	1189.3	1157.2	898.8	500
2024-08-01	1189.3	1157.2	898.8	500
2024-07-01	1159.2	1157.2	783.6	500
2024-06-01	1159.2	1157.2	783.6	500
2024-08-01	1159.2	1157.2	783.6	500
2024-04-01	1159.2	1157.2	783.6	500
2024-03-01	1159.2	1157.2	783.6	500
2024-02-01	1159.2	1157.2	783.6	500
2024-01-01	1159.2	1157.2	783.6	500
2023-12-01	1159.2	1157.2	783.6	500
2023-11-01	1159.2	1157.2	783.6	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	Bojanala's Rusties - The Champions' Tournament 2025 (Bishops)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Waterkloof - The Superior One 2025 (Rooks)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Battle In The Kloof 2025 (Rooks)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Rusties - The Champions' Tournament 2025 (Bishops)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Waterkloof - The Superior One 2025 (Rooks)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Battle In The Kloof 2025 (Rooks)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Bojanala's Clash Of Schools - Secondary 2024 (U15)	2024-07-27	2024-07-27	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Bojanala School League 2023 (High School Open)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Grenswag's Community Battle 2023 (Knights)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
7	Harties Wolf Pack 2023 (Knights)	2023-01-21	2023-01-21	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Larries The Final Wild Card Tournament 2022 (Bishops)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	Vastrap 2022 (C)	2022-02-05	2022-02-05	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
10	The Meridian 2022 (U14)	2022-01-22	2022-01-22	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
11	Lebone II 2020 (U12)	2020-02-15	2020-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
12	Laerskool Rustenburg 2019 (U12)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
13	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
14	Laerskool Proteapark 2019 (C)	2019-05-18	2019-05-18	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
15	Hoerskool Rustenburg Skaak 2019 (U12)	2019-04-13	2019-04-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
16	Rustenburg Noord Primary Tournament 2019 (U12)	2019-02-09	2019-02-09	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
17	Laerskool Vastrap Tournament 2019 (D)	2019-02-23	2019-02-23	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
18	Fields College Open 2019 (U12)	2019-02-02	2019-02-02	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
19	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
20	Lebone II Chess 2018 (U10)	2018-09-01	2018-09-01	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
21	Bojanala Regionals 2018 (U10)	2018-09-15	2018-09-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
22	Boys and Girls 2018 (U10 Boys)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
23	Laerskool Brits Tournament 2018 (U10)	2018-08-04	2018-08-04	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
24	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
25	Laerskool Proteapark Chess 2018 (D)	2018-05-19	2018-05-19	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
26	Laerskool Olienpark 2018 (U10)	2018-04-21	2018-04-21	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
27	Laerskool Rustenburg 2018 (D)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
28	Laerskool Vastrap 2018 (U10)	2018-02-03	2018-02-03	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
29	Laerskool Rustenburg Noord Primary 2018 (D)	2018-02-24	2018-02-24	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Mocha, O (Omphile)				Opponent Van Aswegen, D (Dehan)
2	4	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Mosali, K (Kealeboga Haley)				Opponent Janse Van Vuuren, L (Lourein)
3	4	Tournament Larries The Final Wild Card Tournament 2022				Tournament Harties Wolf Pack 2023
		date 2022-09-17	rnd 5	type Standard	result 1	date 2023-01-21	rnd 3	type Standard	result 1
		Opponent Pedersen, J (Jillian)				Opponent Nyirenda, P (Parkey)

#	Games	Start				End
1	5	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Mocha, O (Omphile)				Opponent Van Aswegen, D (Dehan)
2	4	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Mosali, K (Kealeboga Haley)				Opponent Janse Van Vuuren, L (Lourein)
3	4	Tournament Larries The Final Wild Card Tournament 2022				Tournament Harties Wolf Pack 2023
		date 2022-09-17	rnd 5	type Standard	result 1	date 2023-01-21	rnd 3	type Standard	result 1
		Opponent Pedersen, J (Jillian)				Opponent Nyirenda, P (Parkey)

#	Games	Start				End
1	4	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Thirion, T (Tenielle)				Opponent Van Aswegen, D (Dehan)
2	2	Tournament Bojanala's Clash Of Schools - Secondary 2024				Tournament Bojanala's Clash Of Schools - Secondary 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Molefe, K (Kitso)				Opponent Fako, S (Sbongakonke)
3	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Botha, P (Philip)				Opponent De Jager, M (Milan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Mocha, O (Omphile)				Opponent Van Aswegen, D (Dehan)
2	4	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Mosali, K (Kealeboga Haley)				Opponent Janse Van Vuuren, L (Lourein)
3	4	Tournament Larries The Final Wild Card Tournament 2022				Tournament Harties Wolf Pack 2023
		date 2022-09-17	rnd 5	type Standard	result 1	date 2023-01-21	rnd 3	type Standard	result 1
		Opponent Pedersen, J (Jillian)				Opponent Nyirenda, P (Parkey)

#	Games	Start				End
1	5	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Mocha, O (Omphile)				Opponent Van Aswegen, D (Dehan)
2	4	Tournament Grenswag's Community Battle 2023				Tournament Grenswag's Community Battle 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Mosali, K (Kealeboga Haley)				Opponent Janse Van Vuuren, L (Lourein)
3	4	Tournament Larries The Final Wild Card Tournament 2022				Tournament Harties Wolf Pack 2023
		date 2022-09-17	rnd 5	type Standard	result 1	date 2023-01-21	rnd 3	type Standard	result 1
		Opponent Pedersen, J (Jillian)				Opponent Nyirenda, P (Parkey)

#	Games	Start				End
1	4	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Thirion, T (Tenielle)				Opponent Van Aswegen, D (Dehan)
2	2	Tournament Bojanala's Clash Of Schools - Secondary 2024				Tournament Bojanala's Clash Of Schools - Secondary 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Molefe, K (Kitso)				Opponent Fako, S (Sbongakonke)
3	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Botha, P (Philip)				Opponent De Jager, M (Milan)

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	Molobye ,T (Tlotlang)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
1	Molobye ,T (Tlotlang)	4	742.8	636.6	4	747.5	636.6	0	0	0	0	0	0
2	Bredenkamp ,G (Gunther)	4	4	425	4	4	425	0	0	0	0	0	0
2	Bredenkamp ,G (Gunther)	4	880.7	1305.7	4	849.2	1305.7	0	0	0	0	0	0
3	Davis ,JJ (Jan Johannes)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Davis ,JJ (Jan Johannes)	3	936.1	511.1	3	912.7	511.1	0	0	0	0	0	0
4	Nel ,JB (Janko Bruwer)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Nel ,JB (Janko Bruwer)	3	978.1	836.4	3	957.9	836.4	0	0	0	0	0	0
5	Bantseke ,B (Boikanyo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Bantseke ,B (Boikanyo)	3	1349.2	1207.5	3	1343	1207.5	0	0	0	0	0	0
6	Marx ,HB (Heinrich Butow)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Marx ,HB (Heinrich Butow)	3	892.6	751	3	879	751	0	0	0	0	0	0
7	Letupu ,L (Lemogang)	3	0	-425	2	0	-425	1	0	-425	0	0	0
7	Letupu ,L (Lemogang)	3	1155.6	730.6	2	999.9	730.6	1	658	730.6	0	0	0
8	Mostert ,PJ (Pieter)	2	1	0	2	1	0	0	0	0	0	0	0
8	Mostert ,PJ (Pieter)	2	1206.6	1206.6	2	1198.7	1206.6	0	0	0	0	0	0
9	Makgale ,B (Bonolo)	2	2	425	2	2	425	0	0	0	0	0	0
9	Makgale ,B (Bonolo)	2	1010.6	1435.6	2	987.8	1435.6	0	0	0	0	0	0
10	Van Wyk ,R (Ruan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Wyk ,R (Ruan)	2	1364.8	1789.8	2	1345	1789.8	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

Van Staden, J (Jakobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms