Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Straaten, P (Petrus)

Chess SA id

109073262

FIDE id

Date of birth

2009-07-13 (U18)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1139.4	1124.3	1027.2	872.4
Raw rating	1139.4	1124.3	1027.2	872.4
Weighted rating	1139.4	1124.3	1027.2	872.4
Weighted performance	707.4	706	0	0
Floor	777	767.3	527.2	500
K-factor	36	36	40	40
Min/Max rating change allowed	180.8	184.7	212.1	264.4
Highest rating	1293.3 2019-05-01	1276.2 2019-09-01	1403.3 2019-05-01	1251.6 2019-11-01
Highest raw rating	1277 2019-10-01	1267.3 2019-10-01	1027.2 2024-02-01	872.4 2024-02-01
Highest weighted rating	1277 2020-01-01	1267.3 2022-02-01	1027.2 2024-11-01	872.4 2024-11-01
Highest weighted performance	1293.3 2019-05-01	1276.2 2019-09-01	1403.3 2019-05-01	1251.6 2019-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1139.4	1124.3	1027.2	872.4
Analysis
Rating	1139.4	1124.3	1027.2	872.4
Raw rating	1139.4	1124.3	1027.2	872.4
Weighted rating	1139.4	1124.3	1027.2
Weighted performance	707.4	706	0
K-factor	36	36	40	40
Floor	777	767.3	527.2	500
Max/Min rating change allowed	180.8	184.7	212.1	264.4
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	1139.4	1124.3	1027.2	872.4
New weighted rating	1139.4	1124.3	1027.2	872.4
New weighted performance	707	705.6	0	0
Temp new rating	1139.4	1124.3	1027.2	872.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1139.4	1124.3	1027.2	872.4
New K-factor	36	36	40	40
New floor	777	767.3	527.2	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	4	4	0	0
	0	0	0	0
	0	0	0	0
	14	14	0	0
	5	5	0	0
History	275	255	15	5

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Dr Kenneth Kaunda (NWP)
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	4	1	25	-212.5	1281	1068.5
Standard	4	1	25	-212.5	1281	1068.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	160	90	56.25	53.1	1107.2	1160.3
Standard	145	77	53.1	26.4	1111	1137.4
Rapid	10	9	90	340	1034.7	1374.7
Blitz	5	4	80	255	1140.1	1395.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1139.4	1124.3	1027.2	872.4
2025-09-01	1139.4	1124.3	1027.2	872.4
2025-08-01	1139.4	1124.3	1027.2	872.4
2025-07-01	1139.4	1124.3	1027.2	872.4
2025-06-01	1139.4	1124.3	1027.2	872.4
2025-05-01	1139.4	1124.3	1027.2	872.4
2025-04-01	1139.4	1124.3	1027.2	872.4
2025-03-01	1138.7	1123.6	1027.2	872.4
2025-02-01	1139.5	1124.4	1027.2	872.4
2025-01-01	1139.5	1124.4	1027.2	872.4
2024-12-01	1139.5	1124.4	1027.2	872.4
2024-11-01	1139.5	1124.4	1027.2	872.4
2024-10-01	1139.5	1124.4	1027.2	872.4
2024-09-01	1139.5	1124.4	1027.2	872.4
2024-08-01	1139.5	1124.4	1027.2	872.4
2024-07-01	1139.5	1124.4	1027.2	872.4
2024-06-01	1139.5	1124.4	1027.2	872.4
2024-08-01	1139.5	1124.4	1027.2	872.4
2024-04-01	1139.5	1124.4	1027.2	872.4
2024-03-01	1139.5	1124.4	1027.2	872.4
2024-02-01	1139.5	1124.4	1027.2	872.4
2024-01-01	1139.5	1124.4	1027.2	872.4
2023-12-01	1139.5	1124.4	1027.2	872.4
2023-11-01	1139.5	1124.4	1027.2	872.4

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	DR KK Volkies 2025 (U16)	2025-02-01	2025-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	DR KK Volkies 2025 (U16)	2025-02-01	2025-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
2	Dr. Kenneth Kaunda Saamtrek 2023 (U16)	2023-02-04	2023-02-04	Standard	Dr Kenneth Kaunda (NWP)	5	0	0	No	Analysis
3	Bailie Park Potchefstroom 2022 (U14+U16)	2022-06-04	2022-06-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
4	Volkskool 2022 (U16)	2022-02-05	2022-02-05	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
5	La Hoff Dr. KK Chess 2022 (A+B)	2022-02-19	2022-02-19	Standard	Dr Kenneth Kaunda (NWP)	5	4	0	Yes	Analysis
6	KHS 2021 (A)	2021-04-10	2021-04-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
7	Wesvalia 2020 (B)	2020-02-15	2020-02-15	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
8	Gimnasium 2020 (U12)	2020-02-01	2020-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
9	2019 Wild Card Chess Championship (U12 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
10	2019 South African Junior Team Championships (U12A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis
11	Hervormde Kerk Die Wilge Blitz 2019	2019-11-16	2019-11-16	Blitz	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
12	Matlosana Mall 2019 (B)	2019-10-04	2019-10-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
13	Doringkruin 2019 (U12)	2019-09-07	2019-09-07	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
14	Boys + Girls Tournament 2019 (U12)	2019-08-17	2019-08-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
15	Proewe 2019 (U12)	2019-08-03	2019-08-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
16	Doringkruin 2019 (U12)	2019-06-08	2019-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
17	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	5	Yes	Analysis
18	Volkies 2019 (C)	2019-05-11	2019-05-11	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
19	Strathvaal 2019 (U12)	2019-04-13	2019-03-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
20	2019 Hervormde Kerk (U12)	2019-03-09	2019-03-09	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
21	Wesvalia 2019 (A)	2019-02-16	2019-02-16	Standard	Dr Kenneth Kaunda (NWP)	5	4	0	Yes	Analysis
22	Volkskool 2019 (U12)	2019-02-02	2019-02-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
23	Strathvaal 2018 (A)	2018-11-03	2018-11-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
24	Matlosana Mall 2018 (U10)	2018-10-20	2018-10-20	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
25	Boys and Girls 2018 (U10 Boys)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
26	Strathvaal 2018 (U10)	2018-06-02	2018-06-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	4.5	Yes	Analysis
27	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
28	Hervormde Kerk 2018 (U10)	2018-04-21	2018-04-21	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
29	Wesvalia 2018 (U10)	2018-02-17	2018-02-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	5	Yes	Analysis
30	Laerskool Volkskool 2018 (U10)	2018-02-03	2018-02-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
31	South African Junior Wildcard Championships 2017 (U10 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
32	South African Junior Team Championships 2017 (U10A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis

#	Games	Start				End
1	12	Tournament 2018 Super 12				Tournament Boys and Girls 2018
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Arnold, W (Wicus)				Opponent Walters, DA (Declan)
2	9	Tournament Strathvaal 2019				Tournament Volkies 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Mazinyo, M (Mpumelelo)				Opponent Kotze, L (Lukas)
3	7	Tournament Laerskool Volkskool 2018				Tournament Hervormde Kerk 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-04-18	rnd 1	type Standard	result 1
		Opponent Retief, WJ (Willem)				Opponent Malambo, M (Mantenique)

#	Games	Start				End
1	11	Tournament Hervormde Kerk 2018				Tournament Boys and Girls 2018
		date 2018-04-18	rnd 3	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Makuapane, K (Khensani)				Opponent Walters, DA (Declan)
2	7	Tournament Laerskool Volkskool 2018				Tournament Hervormde Kerk 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-04-18	rnd 1	type Standard	result 1
		Opponent Retief, WJ (Willem)				Opponent Malambo, M (Mantenique)
3	6	Tournament 2019 Wild Card Chess Championship				Tournament Gimnasium 2020
		date 2020-01-11	rnd 5	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Williams, A (Aiden)				Opponent Mputela, JL (Jean-Luc)

#	Games	Start				End
1	9	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Arnold, W (Wicus)				Opponent Hanekom, J (Johannes)

#	Games	Start				End
1	4	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament Hervormde Kerk Die Wilge Blitz 2019
		date 2019-11-16	rnd 2	type Blitz	result 1	date 2019-11-16	rnd 5	type Blitz	result 1
		Opponent Janse Van Rensburg, N (Nian)				Opponent Fouche, H (Heinrich)

#	Games	Start				End
1	9	Tournament Strathvaal 2019				Tournament Volkies 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Mazinyo, M (Mpumelelo)				Opponent Kotze, L (Lukas)
2	7	Tournament 2018 Super 12				Tournament Strathvaal 2018
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2018-06-02	rnd 3	type Standard	result 1
		Opponent Arnold, W (Wicus)				Opponent Van Romburgh, DS (Daniel)
3	7	Tournament Laerskool Volkskool 2018				Tournament Hervormde Kerk 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-04-18	rnd 1	type Standard	result 1
		Opponent Retief, WJ (Willem)				Opponent Malambo, M (Mantenique)

#	Games	Start				End
1	7	Tournament Laerskool Volkskool 2018				Tournament Hervormde Kerk 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-04-18	rnd 1	type Standard	result 1
		Opponent Retief, WJ (Willem)				Opponent Malambo, M (Mantenique)
2	6	Tournament 2019 Wild Card Chess Championship				Tournament Gimnasium 2020
		date 2020-01-11	rnd 5	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Williams, A (Aiden)				Opponent Mputela, JL (Jean-Luc)
3	6	Tournament Hervormde Kerk 2018				Tournament Strathvaal 2018
		date 2018-04-18	rnd 3	type Standard	result 1	date 2018-06-02	rnd 3	type Standard	result 1
		Opponent Makuapane, K (Khensani)				Opponent Van Romburgh, DS (Daniel)

#	Games	Start				End
1	9	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Arnold, W (Wicus)				Opponent Hanekom, J (Johannes)

#	Games	Start				End
1	4	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament Hervormde Kerk Die Wilge Blitz 2019
		date 2019-11-16	rnd 2	type Blitz	result 1	date 2019-11-16	rnd 5	type Blitz	result 1
		Opponent Janse Van Rensburg, N (Nian)				Opponent Fouche, H (Heinrich)

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	Janse Van Rensburg ,N (Nian)	5	4	255	4	3	212.5	0	0	0	1	1	425
1	Janse Van Rensburg ,N (Nian)	5	1085.8	1340.8	4	1029.5	1298.3	0	0	0	1	675	1510.8
2	Kotze ,L (Lukas)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
2	Kotze ,L (Lukas)	4	1168.1	1274.4	4	1163.6	1274.4	0	0	0	0	0	0
3	Monchosi ,A (Atlegang)	4	0	-425	4	0	-425	0	0	0	0	0	0
3	Monchosi ,A (Atlegang)	4	1308.1	883.1	4	1309.8	883.1	0	0	0	0	0	0
4	Retief ,WJ (Willem Jacobus)	3	3	425	3	3	425	0	0	0	0	0	0
4	Retief ,WJ (Willem Jacobus)	3	642.8	1067.8	3	652.1	1067.8	0	0	0	0	0	0
5	Oosthuizen ,OA (Ockert Andries)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Oosthuizen ,OA (Ockert Andries)	3	1023.4	1165.1	3	1024.4	1165.1	0	0	0	0	0	0
6	Van Der Merwe ,D (Devan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Van Der Merwe ,D (Devan)	3	1255.2	1396.9	3	1246	1396.9	0	0	0	0	0	0
7	Havenga ,S (Shaylee)	3	3	425	3	3	425	0	0	0	0	0	0
7	Havenga ,S (Shaylee)	3	939.2	1364.2	3	937.6	1364.2	0	0	0	0	0	0
8	Walters ,DA (Declan Ashwin)	3	3	425	3	3	425	0	0	0	0	0	0
8	Walters ,DA (Declan Ashwin)	3	982.3	1407.3	3	977.8	1407.3	0	0	0	0	0	0
9	Hattingh ,JH (Johannes)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Hattingh ,JH (Johannes)	3	1205.5	780.5	3	1202.3	780.5	0	0	0	0	0	0
10	Bruwer ,JO (Jacobus Otto)	3	0	-425	2	0	-425	1	0	-425	0	0	0
10	Bruwer ,JO (Jacobus Otto)	3	1168.5	743.5	2	1286.8	743.5	1	890.4	743.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Straaten, P (Petrus)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms