Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Dyk, M (Mia)

Chess SA id

209089639

FIDE id

14365014

Date of birth

2009-04-21 (U18)

Gender

Female

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-20

Personal details last changed

2025-03-24

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1429.6	1423.9	732.6	517.2
Raw rating	1400.6	1387.9	732.6	517.2
Weighted rating	1429.6	1423.9	732.6	517.2
Weighted performance	1324.4	1319.4	0	0
Floor	947.4	946.4	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	124.6	126.9	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	1447.4 2025-11-01	1446.4 2025-11-01	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	-2.4	-3	0	0
New rating	1427.2	1420.9	732.6	517.2
Analysis
Rating	1429.6	1423.9	732.6	517.2
Raw rating	1400.6	1387.9	732.6	517.2
Weighted rating	1429.6	1423.9	732.6
Weighted performance	1324.4	1319.4	0
K-factor	32	32	40	40
Floor	947.4	946.4	500	500
Max/Min rating change allowed	124.6	126.9	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	1400.6	1387.9	732.6	517.2
New weighted rating	1427.2	1420.9	732.6	517.2
New weighted performance	1315.5	1310.5	0	0
Temp new rating	1427.2	1420.9	732.6	517.2
Temp new rating +/-	-2.4	-3	0	0
Final new rating +/-	-2.4	-3	0	0
New rating	1427.2	1420.9	732.6	517.2
New K-factor	32	32	40	40
New floor	947.4	946.4	500	500

Item	Main	Standard
	0	0
	16	16
	10	10
	35	35
	17	17
	0	0
History	212	212

Games since
	Main 31	Standard 31		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	1626		35		29
Female	256		3		2
U18	271		3		2
U18 Female	35		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	16	7.5	46.88	-26.6	1386.6	1360
Standard	16	7.5	46.88	-26.6	1386.6	1360
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	187	107	57.22	61.4	1144.1	1205.5
Standard	187	107	57.22	61.4	1144.1	1205.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1400.6	1387.9	732.6	517.2
2025-11-30	1447.4	1446.4	732.6	517.2
2025-11-01	1447.4	1446.4	732.6	517.2
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
2024-11-01	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
2024-05-01	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

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	2025 Mzansi Individual Championships (U18 Girls)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U18 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
3	Mpumalanga Regional Chess Trials 2025 (U16)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
4	Curro Open Chess Tournament 2025 (U20)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
5	Penryn 2025 (Open)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	1	0	Yes	Analysis
6	Uplands Chess Tournament 2025 (Open)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
7	2024 Chess Unlimited Invitational (Section 3)	2024-07-06	2024-07-06	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
8	Curro Chess Tournament 2024 (U16)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
9	Mbombela Chess Club Annual 2023 (U14)	2023-12-02	2023-12-02	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
10	White River Primary 2023 (U16)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
11	Interhigh 2023 (U19)	2023-07-29	2023-07-29	Standard	Ehlanzeni (MEN)	5	4	3.5	Yes	Analysis
12	2023 SA Schools Winter Games (U15 Girls)	2023-07-04	2023-07-06	Standard	West Rand (GWR)	7	7	3.5	Yes	Analysis
13	Oikos Chess Tournament 2023 (U20)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
14	Uplands Chess Tournament 2023 (U16)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
15	Penryn Chess Tournament 2023 (U16)	2023-02-11	2023-02-11	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
16	2022 South African Junior Team Chess Championships (U14 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
17	Rob Ferreira Chess Tournament 2022 (U14)	2022-05-07	2022-05-07	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis
18	Uplands Chess Tournament 2022 (U14)	2022-02-26	2022-02-26	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
19	Chess Unlimited Leap Year Tournament 2020 (A)	2020-02-29	2020-02-29	Standard	Ehlanzeni (MEN)	5	3	1	Yes	Analysis
20	Uplands 2020 (U12)	2020-01-25	2020-01-25	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
21	2019 South African Junior Team Championships (U12 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
22	Ehlanzeni Open 2019 (C)	2019-07-20	2019-07-20	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
23	Rob Ferreira 2019 (B)	2019-04-06	2019-04-06	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
24	Curro Open 2019 (U12)	2019-04-12	2019-04-12	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
25	Chess Unlimited Open 2019 (C)	2019-03-02	2019-03-02	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
26	Penryn Age Open 2019 (U12)	2019-02-09	2019-02-09	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
27	Chess Unlimited Open 2019 (B)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
28	2018 Wild Card Chess Championships (U10 Girls)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
29	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
30	Nelpsruit Prestige 2018 (D)	2018-09-14	2018-09-15	Standard	Ehlanzeni (MEN)	6	6	1	Yes	Analysis
31	De Goede Top 20 Closed 2018 (U10 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
32	Malelane Primary 2018 (U10 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
33	Lowveld Open 2018 (B)	2018-07-28	2018-07-28	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis
34	Curro Age Open 2018 (U8+U10 Girls)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis
35	Penryn Age Open 2018 (U8+U10)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
36	Uplands College Open (C)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
37	Sabie Primary 2018 (C)	2018-03-10	2018-03-10	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
38	Rob Ferreira Hoerskool Open 2018 (C)	2018-03-17	2018-03-17	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
39	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	Glass ,G (Gift)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Glass ,G (Gift)	3	1591.7	1591.7	3	1576.4	1591.7	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	Arugundiya ,R (Robert)	3	3	425	3	3	425	0	0	0	0	0	0
7	Arugundiya ,R (Robert)	3	1259.9	1684.9	3	1254.1	1684.9	0	0	0	0	0	0
8	Van Veenhuyzen ,U (Ude)	2	1	0	2	1	0	0	0	0	0	0	0
8	Van Veenhuyzen ,U (Ude)	2	949.3	949.3	2	947.7	949.3	0	0	0	0	0	0
9	Van Heerden ,M (Michael)	2	2	425	2	2	425	0	0	0	0	0	0
9	Van Heerden ,M (Michael)	2	1123.1	1548.1	2	1111.7	1548.1	0	0	0	0	0	0
10	Tambo ,J (John Bm)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Tambo ,J (John Bm)	2	508	83	2	508	83	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 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