Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Straaten, MJ (Matthys Jacobus)

Chess SA id

107056581

FIDE id

Date of birth

2007-05-31 (U20)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-02-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1308.4	1300.3	964.7	994.4
Raw rating	1308.4	1300.3	964.7	994.4
Weighted rating	1308.4	1300.3	964.7	994.4
Weighted performance	506.4	506	0	0
Floor	851.1	851.4	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	142.1	143.7	231.9	222.2
Highest rating	1353.7 2020-02-01	1351.4 2020-03-01	1200 2018-02-01	1200 2018-02-01
Highest raw rating	1351.1 2020-03-01	1351.4 2020-03-01	990 2018-06-01	994.4 2024-02-01
Highest weighted rating	1351.1 2021-08-01	1351.4 2021-08-01	990 2024-11-01	994.4 2024-11-01
Highest weighted performance	1353.7 2020-02-01	1341.8 2020-02-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1308.4	1300.3	964.7	994.4
Analysis
Rating	1308.4	1300.3	964.7	994.4
Raw rating	1308.4	1300.3	964.7	994.4
Weighted rating	1308.4	1300.3	964.7
Weighted performance	506.4	506	0
K-factor	36	36	40	40
Floor	851.1	851.4	500	500
Max/Min rating change allowed	142.1	143.7	231.9	222.2
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	1308.4	1300.3	964.7	994.4
New weighted rating	1308.4	1300.3	964.7	994.4
New weighted performance	499.1	498.7	0	0
Temp new rating	1308.4	1300.3	964.7	994.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1308.4	1300.3	964.7	994.4
New K-factor	36	36	40	40
New floor	851.1	851.4	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	4	4	0	0
	5	5	0	0
History	415	395	15	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	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	150	85.5	57	59.5	1103	1162.5
Standard	135	75.5	55.93	50.4	1106	1156.4
Rapid	10	6	60	85	1034.8	1119.8
Blitz	5	4	80	255	1158.7	1413.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1308.4	1300.3	964.7	994.4
2025-09-30	1308.4	1300.3	964.7	994.4
2025-09-01	1308.4	1300.3	964.7	994.4
2025-08-01	1308.4	1300.3	964.7	994.4
2025-07-01	1308.4	1300.3	964.7	994.4
2025-06-01	1308.4	1300.3	964.7	994.4
2025-05-01	1308.4	1300.3	964.7	994.4
2025-04-01	1308.4	1300.3	964.7	994.4
2025-03-01	1308.4	1300.3	964.7	994.4
2025-02-01	1308.4	1300.3	964.7	994.4
2025-01-01	1308.4	1300.3	964.7	994.4
2024-12-01	1308.4	1300.3	964.7	994.4
2024-11-01	1308.4	1300.3	964.7	994.4
2024-10-01	1308.4	1300.3	964.7	994.4
2024-09-01	1308.4	1300.3	964.7	994.4
2024-08-01	1308.4	1300.3	964.7	994.4
2024-07-01	1308.4	1300.3	964.7	994.4
2024-09-01	1308.4	1300.3	964.7	994.4
2024-05-01	1308.4	1300.3	964.7	994.4
2024-04-01	1308.4	1300.3	964.7	994.4
2024-03-01	1308.4	1300.3	964.7	994.4
2024-02-01	1308.4	1300.3	964.7	994.4
2024-01-01	1308.4	1300.3	964.7	994.4
2023-12-01	1308.4	1300.3	962.8	994.4

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	Dr. Kenneth Kaunda Saamtrek 2023 (U18)	2023-02-04	2023-02-04	Standard	Dr Kenneth Kaunda (NWP)	5	0	0	No	Analysis
2	La Hoff Dr. KK Chess 2022 (A+B)	2022-02-19	2022-02-19	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
3	KHS 2021 (A)	2021-04-10	2021-04-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
4	Wesvalia 2020 (B)	2020-02-15	2020-02-15	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
5	Gimnasium 2020 (U14)	2020-02-01	2020-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	4.5	Yes	Analysis
6	2019 Wild Card Chess Championship (U14 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
7	2019 South African Junior Team Championships (U14C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
8	Hervormde Kerk Die Wilge Blitz 2019	2019-11-16	2019-11-16	Blitz	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
9	Matlosana Mall 2019 (B)	2019-10-04	2019-10-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
10	Doringkruin 2019 (U14)	2019-09-07	2019-09-07	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
11	Boys + Girls Tournament 2019 (U14)	2019-08-17	2019-08-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
12	Proewe 2019 (U14)	2019-08-03	2019-08-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	4.5	Yes	Analysis
13	Doringkruin 2019 (U14)	2019-06-08	2019-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
14	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
15	Volkies 2019 (B)	2019-05-11	2019-05-11	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
16	Strathvaal 2019 (U14)	2019-04-13	2019-03-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
17	2019 Hervormde Kerk (U14)	2019-03-09	2019-03-09	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
18	Wesvalia 2019 (A)	2019-02-16	2019-02-16	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
19	Volkskool 2019 (U14)	2019-02-02	2019-02-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
20	2018 Tshwane Inter Region (U14B)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis
21	Strathvaal 2018 (A)	2018-11-03	2018-11-03	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
22	Matlosana Mall 2018 (B)	2018-10-20	2018-10-20	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
23	Boys and Girls 2018 (U12 Boys)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
24	Strathvaal 2018 (U12)	2018-06-02	2018-06-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	4	Yes	Analysis
25	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
26	Hervormde Kerk 2018 (U12)	2018-04-21	2018-04-21	Standard	Dr Kenneth Kaunda (NWP)	5	5	5	Yes	Analysis
27	Wesvalia 2018 (U12)	2018-02-17	2018-02-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
28	Laerskool Volkskool 2018 (C)	2018-02-03	2018-02-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
29	South African Junior Wildcard Championships 2017 (U12 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
30	South African Junior Team Championships 2017 (U12A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis

#	Games	Start				End
1	9	Tournament 2018 Super 12				Tournament Boys and Girls 2018
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Greeff, D (Divan)				Opponent Krog, J (Juhann)
2	8	Tournament Doringkruin 2019				Tournament Boys + Girls Tournament 2019
		date 2019-06-08	rnd 5	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Phutiagae, O (Omphemetse)				Opponent Fernandes, A (Aleandro)
3	7	Tournament Wesvalia 2018				Tournament Hervormde Kerk 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-04-18	rnd 5	type Standard	result 1
		Opponent Cordier, T (Tristian)				Opponent Ellis, CE (Catherine)

#	Games	Start				End
1	13	Tournament Wesvalia 2018				Tournament Boys and Girls 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Cordier, T (Tristian)				Opponent Krog, J (Juhann)
2	8	Tournament Doringkruin 2019				Tournament Boys + Girls Tournament 2019
		date 2019-06-08	rnd 5	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Phutiagae, O (Omphemetse)				Opponent Fernandes, A (Aleandro)
3	5	Tournament Gimnasium 2020				Tournament Gimnasium 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 0.5
		Opponent Van Wyk, M (Mia)				Opponent Hattingh, JH (Johannes)

#	Games	Start				End
1	5	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Greeff, D (Divan)				Opponent Steyn, T (Tjaart)
2	1	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 4	type Rapid	result 1
		Opponent Meiring, ND (Nicholis)				Opponent Meiring, ND (Nicholis)

#	Games	Start				End
1	2	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament Hervormde Kerk Die Wilge Blitz 2019
		date 2019-11-16	rnd 4	type Blitz	result 1	date 2019-11-16	rnd 5	type Blitz	result 1
		Opponent Du Toit, PJS (Petrus)				Opponent Goldschagg, M (Mia)
2	2	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament Hervormde Kerk Die Wilge Blitz 2019
		date 2019-11-16	rnd 1	type Blitz	result 1	date 2019-11-16	rnd 2	type Blitz	result 1
		Opponent Janse Van Rensburg, N (Nian)				Opponent Handford, C (Cassidy)

#	Games	Start				End
1	9	Tournament 2018 Super 12				Tournament Boys and Girls 2018
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Greeff, D (Divan)				Opponent Krog, J (Juhann)
2	7	Tournament Wesvalia 2018				Tournament Hervormde Kerk 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-04-18	rnd 5	type Standard	result 1
		Opponent Cordier, T (Tristian)				Opponent Ellis, CE (Catherine)
3	5	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament 2019 South African Junior Team Championships
		date 2019-11-16	rnd 4	type Blitz	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Du Toit, PJS (Petrus)				Opponent Ramjith, R (Rehan)

#	Games	Start				End
1	13	Tournament Wesvalia 2018				Tournament Boys and Girls 2018
		date 2018-02-17	rnd 4	type Standard	result 1	date 2018-08-25	rnd 2	type Standard	result 1
		Opponent Cordier, T (Tristian)				Opponent Krog, J (Juhann)
2	5	Tournament Proewe 2019				Tournament Boys + Girls Tournament 2019
		date 2019-08-03	rnd 3	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Obakeng, M (Moremi)				Opponent Fernandes, A (Aleandro)
3	4	Tournament Gimnasium 2020				Tournament Gimnasium 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Van Wyk, M (Mia)				Opponent Moremi, O (Obakeng)

#	Games	Start				End
1	5	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Greeff, D (Divan)				Opponent Steyn, T (Tjaart)
2	1	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 4	type Rapid	result 1
		Opponent Meiring, ND (Nicholis)				Opponent Meiring, ND (Nicholis)

#	Games	Start				End
1	2	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament Hervormde Kerk Die Wilge Blitz 2019
		date 2019-11-16	rnd 4	type Blitz	result 1	date 2019-11-16	rnd 5	type Blitz	result 1
		Opponent Du Toit, PJS (Petrus)				Opponent Goldschagg, M (Mia)
2	2	Tournament Hervormde Kerk Die Wilge Blitz 2019				Tournament Hervormde Kerk Die Wilge Blitz 2019
		date 2019-11-16	rnd 1	type Blitz	result 1	date 2019-11-16	rnd 2	type Blitz	result 1
		Opponent Janse Van Rensburg, N (Nian)				Opponent Handford, C (Cassidy)

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	Molusi ,K (Katlego)	5	3	85	5	3	85	0	0	0	0	0	0
1	Molusi ,K (Katlego)	5	991.1	1076.1	5	997.8	1076.1	0	0	0	0	0	0
2	Ellis ,CE (Catherine Elizabeth)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
2	Ellis ,CE (Catherine Elizabeth)	4	961.3	1067.6	4	962.1	1067.6	0	0	0	0	0	0
3	Goede ,K (Kari)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
3	Goede ,K (Kari)	4	1012.8	1225.2	4	989.2	1225.2	0	0	0	0	0	0
4	Cordier ,T (Tristian)	3	3	425	3	3	425	0	0	0	0	0	0
4	Cordier ,T (Tristian)	3	808.8	1233.8	3	800.4	1233.8	0	0	0	0	0	0
5	Monchosi ,A (Atlegang)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Monchosi ,A (Atlegang)	3	1291.2	1432.8	3	1291	1432.8	0	0	0	0	0	0
6	Cloete ,D (Daniel)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Cloete ,D (Daniel)	3	1166.3	1024.6	3	1163.8	1024.6	0	0	0	0	0	0
7	Modibedi ,KL (Kamogelo)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Modibedi ,KL (Kamogelo)	3	1004.9	1146.6	3	993.2	1146.6	0	0	0	0	0	0
8	James ,T (Tumiso)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
8	James ,T (Tumiso)	3	1085.8	944.1	3	1085.9	944.1	0	0	0	0	0	0
9	Janse Van Rensburg ,N (Nian)	3	3	425	2	2	425	0	0	0	1	1	425
9	Janse Van Rensburg ,N (Nian)	3	1003.2	1428.2	2	918.2	1428.2	0	0	0	1	675	1428.2
10	Viljoen ,J (Jaden)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Viljoen ,J (Jaden)	2	1074.9	862.4	2	1070.7	862.4	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

Van Straaten, MJ (Matthys Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms