Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Dyk, M (Mia)

Chess SA id

209089639

FIDE id

Date of birth

2009-04-21 (U18)

Gender

Female

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-05-10

Personal details last changed

2025-03-24

Junior GPX Games

Junior GPX Points

1258.6

Item	Main	Standard	Rapid	Blitz
Rating	1429.5	1424	732.6	517.2
Raw rating	1429.3	1424	732.6	517.2
Weighted rating	1429.5	1424	730.5	517.2
Weighted performance	1199.5	1194.3	0	0
Floor	941.3	944.7	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	119.6	120.5	322.7	438.6
Highest rating	1456.1 2023-12-01	1448.8 2023-12-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1441.3 2024-03-01	1444.7 2024-03-01	732.6 2024-03-01	517.2 2024-03-01
Highest weighted rating	1441.3 2025-02-01	1444.7 2025-02-01	732.6 2024-11-01	517.2 2024-11-01
Highest weighted performance	1456.1 2023-12-01	1448.8 2023-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	-0	0	0
New rating	1429.5	1424	732.6	517.2
Analysis
Rating	1429.5	1424	732.6	517.2
Raw rating	1429.3	1424	732.6	517.2
Weighted rating	1429.5	1424	730.5
Weighted performance	1199.5	1194.3	0
K-factor	32	32	40	40
Floor	941.3	944.7	500	500
Max/Min rating change allowed	119.6	120.5	322.7	438.6
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	1429.3	1424	732.6	517.2
New weighted rating	1429.5	1423.9	731.9	517.2
New weighted performance	1199.1	1193.9	0	0
Temp new rating	1429.5	1424	732.6	517.2
Temp new rating +/-	-0.1	-0	0	0
Final new rating +/-	-0.1	-0	0	0
New rating	1429.5	1424	732.6	517.2
New K-factor	32	32	40	40
New floor	941.3	944.7	500	500

Item	Main	Standard
	0	0
	11	11
	10	10
	35	35
	17	17
	0	0
History	207	207

Games since
	Main 26	Standard 26		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	11	4	36.36	-115.9	1395.2	1279.3
Standard	11	4	36.36	-115.9	1395.2	1279.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	182	103.5	56.87	58.4	1138	1196.4
Standard	182	103.5	56.87	58.4	1138	1196.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1429.3	1424	732.6	517.2
2025-09-01	1429.3	1424	732.6	517.2
2025-08-01	1429.3	1424	732.6	517.2
2025-07-01	1428.9	1423.7	732.6	517.2
2025-06-01	1426.1	1420.7	732.6	517.2
2025-05-01	1428.6	1423.7	732.6	517.2
2025-04-01	1428.2	1423.4	732.6	517.2
2025-03-01	1426.9	1421.8	732.6	517.2
2025-02-01	1430.3	1423.2	732.6	517.2
2025-01-01	1430.3	1422.3	732.6	517.2
2024-12-01	1430.3	1422.3	732.6	517.2
2024-11-01	1430.3	1422.3	732.6	517.2
2024-10-01	1430.3	1422.3	732.6	517.2
2024-09-01	1430.3	1422.3	732.6	517.2
2024-08-01	1430.3	1422.3	732.6	517.2
2024-07-01	1419.8	1409.2	732.6	517.2
2024-06-01	1419.8	1409.2	732.6	517.2
2024-08-01	1441.3	1444.7	732.6	517.2
2024-04-01	1441.3	1444.7	732.6	517.2
2024-03-01	1441.3	1444.7	732.6	517.2
2024-02-01	1441.3	1444.7	732.6	517.2
2024-01-01	1441.3	1444.7	732.6	517.2
2023-12-01	1441.3	1444.7	517.2	517.2
2023-11-01	1396.4	1394.1	517.2	517.2

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	Curro Open Chess Tournament 2025 (U20)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
2	Penryn 2025 (Open)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	1	0	Yes	Analysis
3	Uplands Chess Tournament 2025 (Open)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Open Chess Tournament 2025 (U20)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
2	Penryn 2025 (Open)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	1	0	Yes	Analysis
3	Uplands Chess Tournament 2025 (Open)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
4	2024 Chess Unlimited Invitational (Section 3)	2024-07-06	2024-07-06	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
5	Curro Chess Tournament 2024 (U16)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
6	Mbombela Chess Club Annual 2023 (U14)	2023-12-02	2023-12-02	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
7	White River Primary 2023 (U16)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
8	Interhigh 2023 (U19)	2023-07-29	2023-07-29	Standard	Ehlanzeni (MEN)	5	4	3.5	Yes	Analysis
9	2023 SA Schools Winter Games (U15 Girls)	2023-07-04	2023-07-06	Standard	West Rand (GWR)	7	7	3.5	Yes	Analysis
10	Oikos Chess Tournament 2023 (U20)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
11	Uplands Chess Tournament 2023 (U16)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
12	Penryn Chess Tournament 2023 (U16)	2023-02-11	2023-02-11	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
13	2022 South African Junior Team Chess Championships (U14 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
14	Rob Ferreira Chess Tournament 2022 (U14)	2022-05-07	2022-05-07	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis
15	Uplands Chess Tournament 2022 (U14)	2022-02-26	2022-02-26	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
16	Chess Unlimited Leap Year Tournament 2020 (A)	2020-02-29	2020-02-29	Standard	Ehlanzeni (MEN)	5	3	1	Yes	Analysis
17	Uplands 2020 (U12)	2020-01-25	2020-01-25	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
18	2019 South African Junior Team Championships (U12 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
19	Ehlanzeni Open 2019 (C)	2019-07-20	2019-07-20	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
20	Rob Ferreira 2019 (B)	2019-04-06	2019-04-06	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
21	Curro Open 2019 (U12)	2019-04-12	2019-04-12	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
22	Chess Unlimited Open 2019 (C)	2019-03-02	2019-03-02	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
23	Penryn Age Open 2019 (U12)	2019-02-09	2019-02-09	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
24	Chess Unlimited Open 2019 (B)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
25	2018 Wild Card Chess Championships (U10 Girls)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
26	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
27	Nelpsruit Prestige 2018 (D)	2018-09-14	2018-09-15	Standard	Ehlanzeni (MEN)	6	6	1	Yes	Analysis
28	De Goede Top 20 Closed 2018 (U10 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
29	Malelane Primary 2018 (U10 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
30	Lowveld Open 2018 (B)	2018-07-28	2018-07-28	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis
31	Curro Age Open 2018 (U8+U10 Girls)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis
32	Penryn Age Open 2018 (U8+U10)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
33	Uplands College Open (C)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
34	Sabie Primary 2018 (C)	2018-03-10	2018-03-10	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
35	Rob Ferreira Hoerskool Open 2018 (C)	2018-03-17	2018-03-17	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
36	South African Junior Team Championships 2017 (U10 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament Penryn Age Open 2018				Tournament Malelane Primary 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 2	type Standard	result 0.5
		Opponent Herholdt, M (Msei)				Opponent Ogunjiofor, CJ (Chinedu Jeremy)
2	7	Tournament Uplands Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-02-26	rnd 4	type Standard	result 1	date 2022-05-07	rnd 5	type Standard	result 1
		Opponent Nonyane, M (Mohau)				Opponent Van Der Merwe, J (Johannes)
3	6	Tournament Interhigh 2023				Tournament Mbombela Chess Club Annual 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-12-02	rnd 2	type Standard	result 1
		Opponent Nagel, T (Taylon)				Opponent Mthombeni, M (Mnelisi)

#	Games	Start				End
1	9	Tournament Penryn Age Open 2018				Tournament Malelane Primary 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 2	type Standard	result 0.5
		Opponent Herholdt, M (Msei)				Opponent Ogunjiofor, CJ (Chinedu Jeremy)
2	7	Tournament Uplands Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-02-26	rnd 4	type Standard	result 1	date 2022-05-07	rnd 5	type Standard	result 1
		Opponent Nonyane, M (Mohau)				Opponent Van Der Merwe, J (Johannes)
3	6	Tournament Interhigh 2023				Tournament Mbombela Chess Club Annual 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-12-02	rnd 2	type Standard	result 1
		Opponent Nagel, T (Taylon)				Opponent Mthombeni, M (Mnelisi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Penryn Age Open 2018				Tournament Malelane Primary 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 1	type Standard	result 1
		Opponent Herholdt, M (Msei)				Opponent Botha, F (Franco)
2	7	Tournament Uplands Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-02-26	rnd 4	type Standard	result 1	date 2022-05-07	rnd 5	type Standard	result 1
		Opponent Nonyane, M (Mohau)				Opponent Van Der Merwe, J (Johannes)
3	6	Tournament Uplands Chess Tournament 2023				Tournament Oikos Chess Tournament 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Sibiya, D (Diketso)				Opponent Macanja, S (Sheirley Da Olivia Ar)

#	Games	Start				End
1	8	Tournament Penryn Age Open 2018				Tournament Malelane Primary 2018
		date 2018-04-21	rnd 4	type Standard	result 1	date 2018-07-21	rnd 1	type Standard	result 1
		Opponent Herholdt, M (Msei)				Opponent Botha, F (Franco)
2	7	Tournament Uplands Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-02-26	rnd 4	type Standard	result 1	date 2022-05-07	rnd 5	type Standard	result 1
		Opponent Nonyane, M (Mohau)				Opponent Van Der Merwe, J (Johannes)
3	6	Tournament Uplands Chess Tournament 2023				Tournament Oikos Chess Tournament 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Sibiya, D (Diketso)				Opponent Macanja, S (Sheirley Da Olivia Ar)

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	Ogunjiofor ,CJ (Chinedu Jeremy)	7	1.5	-242.9	7	1.5	-242.9	0	0	0	0	0	0
1	Ogunjiofor ,CJ (Chinedu Jeremy)	7	1226.2	983.3	7	1222.2	983.3	0	0	0	0	0	0
2	Macdonald ,I (Ian)	4	2	0	4	2	0	0	0	0	0	0	0
2	Macdonald ,I (Ian)	4	1262.2	1262.2	4	1273.2	1262.2	0	0	0	0	0	0
3	Pauer ,M (Mieke)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Pauer ,M (Mieke)	4	1209.3	996.8	4	1208.7	996.8	0	0	0	0	0	0
4	Herholdt ,M (Msei)	3	3	425	3	3	425	0	0	0	0	0	0
4	Herholdt ,M (Msei)	3	1009.9	1434.9	3	1005.1	1434.9	0	0	0	0	0	0
5	Arugundiya ,R (Robert)	3	3	425	3	3	425	0	0	0	0	0	0
5	Arugundiya ,R (Robert)	3	1259.9	1684.9	3	1254.1	1684.9	0	0	0	0	0	0
6	Onwusaka ,L (Lucky)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Onwusaka ,L (Lucky)	3	1109.1	684.1	3	1108.8	684.1	0	0	0	0	0	0
7	Dube ,O (Olwethu)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Dube ,O (Olwethu)	2	1068.4	643.4	2	1076	643.4	0	0	0	0	0	0
8	Tambo ,J (John Bm)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Tambo ,J (John Bm)	2	508	83	2	508	83	0	0	0	0	0	0
9	Shongwe ,L (Lihle)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Shongwe ,L (Lihle)	2	996.7	571.7	2	1012.8	571.7	0	0	0	0	0	0
10	Van Heerden ,M (Michael)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Heerden ,M (Michael)	2	1123.1	1548.1	2	1111.7	1548.1	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 Dyk, M (Mia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms