Chess South Africa Ratings Database

PLAYER PAGE

Personal

Steyn, M (Michelle)

Chess SA id

2090148627

FIDE id

Date of birth

2009-05-14 (U18)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

33.9

Junior GPX Points

1219.8

Item	Main	Standard	Rapid	Blitz
Rating	1295	1318	1094.1	1200
Raw rating	1295	1309.9	1094.1	1200
Weighted rating	1290.9	1318	1087.2	1200
Weighted performance	1231.8	1235.1	0	0
Floor	858.9	885.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.8	141.8	192.8	165.8
Highest rating	1391.5 2024-03-01	1413 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1358.9 2024-05-01	1385.8 2024-05-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1290.9 2025-11-01	1319.3 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1391.5 2024-03-01	1413 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.9	0	0
New rating	1295	1317	1094.1	1200
Analysis
Rating	1295	1318	1094.1	1200
Raw rating	1295	1309.9	1094.1	1200
Weighted rating	1290.9	1318	1087.2
Weighted performance	1231.8	1235.1	0
K-factor	36	36	36	36
Floor	858.9	885.8	700	700
Max/Min rating change allowed	144.8	141.8	192.8	165.8
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	1295	1309.9	1094.1	1200
New weighted rating	1291.3	1317	1087.4	1200
New weighted performance	1224.3	1227.6	0	0
Temp new rating	1295	1317	1094.1	1200
Temp new rating +/-	0	-0.9	0	0
Final new rating +/-	0	-0.9	0	0
New rating	1295	1317	1094.1	1200
New K-factor	36	36	36	36
New floor	858.9	885.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	22	22	0
	54	42	12
	58	53	5
	0	0	0
	0	0	0
History	134	117	17

Games since
	Main 81	Standard 69		Rapid 12		Blitz 0
Gender	Female
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3317		1111		127
Female	686		235		24
U18	505		181		23
U18 Female	89		34		3
Standard
	RSA		Province		Region
Overall	3004		1088		121
Female	589		213		24
U18	477		186		25
U18 Female	73		29		3
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	22	11	50	0	1319.9	1319.9
Standard	22	11	50	0	1319.9	1319.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	134	59.5	44.4	-47.6	1274.5	1226.9
Standard	117	55.5	47.44	-21.8	1264.2	1242.4
Rapid	17	4	23.53	-225	1345.1	1120.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1295	1309.9	1094.1	1200
2025-09-30	1298.6	1317.8	1094.1	1200
2025-09-01	1298.6	1317.8	1094.1	1200
2025-08-01	1304.2	1327	1094.1	1200
2025-07-01	1304.2	1327	1094.1	1200
2025-06-01	1304.2	1327	1094.1	1200
2025-05-01	1305.2	1334.9	1094.1	1200
2025-04-01	1305.2	1334.9	1094.1	1200
2025-03-01	1272.2	1304.4	1094.1	1200
2025-02-01	1266.8	1297.4	1093.7	1200
2025-01-01	1221.8	1238.7	1058	1200
2024-12-01	1265.5	1295.9	1058	1200
2024-11-01	1265.5	1295.9	1058	1200
2024-10-01	1282.4	1313.5	1041.2	1200
2024-09-01	1246.8	1290.1	1041.2	1200
2024-08-01	1277.6	1341.2	1041.2	1200
2024-07-01	1358.9	1385.8	1119.6	1200
2024-09-01	1358.9	1385.8	1119.6	1200
2024-05-01	1358.9	1385.8	1119.6	1200
2024-04-01	1279	1310.9	1119.6	1200
2024-03-01	1271.2	1311.3	1119.6	1200
2024-02-01	1271.2	1311.3	1119.6	1200
2024-01-01	1273.2	1328.6	1119.6	1200
2023-12-01	1273.2	1328.6	1119.6	1200

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	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
2	GDE (D7) Sedibeng East Schools 2025 (U17)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
3	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Girls)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	Hoerskool Drie Riviere Open 08 March 2025 (B)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
5	Laerskool Vaalpark Open 01 March 25 (B)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
2	GDE (D7) Sedibeng East Schools 2025 (U17)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
3	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Girls)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	Hoerskool Drie Riviere Open 08 March 2025 (B)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
5	Laerskool Vaalpark Open 01 March 25 (B)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
6	Gauteng Inter-Region at UJ 2024 (U16+U18 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
7	Fonteine Open 2024 (B)	2024-10-19	2024-10-19	Standard	Sedibeng (GSV)	5	4	1.5	Yes	Analysis
8	Gauteng Top Schools 2024 (U19 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Sedibeng Chess Open 07 Sept 24 (B)	2024-09-07	2024-09-07	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
10	Gauteng Schools Individuals Finals 2024 (U15 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Sedibeng East D7 Teams Trials 2024 (U19)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
12	Eureka Open 27 July 2024 (C)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
13	Midvaal Winter Classic 13 July 2024 (C)	2024-07-13	2024-07-13	Rapid	Sedibeng (GSV)	7	7	1	Yes	Analysis
14	HS Drie Riviere Chess Open Section 2024	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
15	Laerskool Midvaal Chess Open Section 2024 (C)	2024-02-10	2024-02-10	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
16	2024 Gauteng Inter-Region Chess Championship (U16 Girls)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
17	Queens Gambit Chess Open 2023 (C)	2023-11-25	2023-11-25	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
18	NWU Vaal Open 2023 (C)	2023-10-14	2023-10-14	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
19	Gauteng Soncini Finals 2023 (Girls)	2023-10-28	2023-10-28	Rapid	Ekurhuleni (GE)	5	5	1	Yes	Analysis
20	Fonteine Chess Open 2023 (C)	2023-09-02	2023-09-02	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
21	2023 Gauteng Top Schools (U15 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	1	0	Yes	Analysis
22	NG Kerk Vanderbijlpark Suid Open 2023 (C)	2023-08-26	2023-08-26	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
23	Gauteng D7 Teams 2023 (U17)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
24	Overvaal Ope Jul 2023 (B)	2023-07-22	2023-07-22	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
25	Eureka Open 2023 (D)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
26	Valia's Chess Tournament 2023 (C)	2023-05-06	2023-05-06	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
27	Gauteng Schools D7 2023 (U15 Girls)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
28	Overvaal Open 2023 (C)	2023-04-15	2023-04-15	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
29	Laerkool Midvaal Chess Open 2023 (C)	2023-01-28	2023-01-28	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 0.5
		Opponent Visser, R (Roelien)				Opponent Van De Venter, Z (Zandre)
2	4	Tournament Fonteine Chess Open 2023				Tournament NWU Vaal Open 2023
		date 2023-09-02	rnd 5	type Standard	result 1	date 2023-10-14	rnd 3	type Standard	result 1
		Opponent Mathe, T (Thandolwethu)				Opponent Masilo, R (Rendane)
3	3	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-30	rnd 1	type Standard	result 1
		Opponent Du Preez, J (Jordan)				Opponent Nhuvunga, J (Jededia Trinity)

#	Games	Start				End
1	6	Tournament HS Drie Riviere Chess Open Section 2024				Tournament Eureka Open 27 July 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Visser, R (Roelien)				Opponent Odendaal, H (Hayden)
2	4	Tournament Fonteine Chess Open 2023				Tournament NWU Vaal Open 2023
		date 2023-09-02	rnd 5	type Standard	result 1	date 2023-10-14	rnd 3	type Standard	result 1
		Opponent Mathe, T (Thandolwethu)				Opponent Masilo, R (Rendane)
3	3	Tournament Sedibeng Chess Open 07 Sept 24				Tournament Sedibeng Chess Open 07 Sept 24
		date 2024-09-07	rnd 2	type Standard	result 1	date 2024-09-07	rnd 4	type Standard	result 0.5
		Opponent Radebe, T (Thato)				Opponent Campher, H (Hannah)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Paulse, L (Leilani)				Opponent Paulse, L (Leilani)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Chathury, N (Narisha)				Opponent Chathury, N (Narisha)
3	1	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Sewdas, D (Diya)				Opponent Sewdas, D (Diya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Visser, R (Roelien)				Opponent Emanuel, C (Caitlin)
2	2	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Du Preez, J (Jordan)				Opponent Mzizi, K (Kgotsofatso Tshidiso)
3	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Ramaube, L (Lesedi)				Opponent Maloka, B (Bekang)

#	Games	Start				End
1	4	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Visser, R (Roelien)				Opponent Emanuel, C (Caitlin)
2	2	Tournament GDE (D7) Sedibeng East Schools 2025				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Du Preez, J (Jordan)				Opponent Mzizi, K (Kgotsofatso Tshidiso)
3	2	Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025				Tournament GDE Sedibeng East Schools - D7 Individuals 24 May 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-24	rnd 5	type Standard	result 1
		Opponent Ramaube, L (Lesedi)				Opponent Maloka, B (Bekang)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Paulse, L (Leilani)				Opponent Paulse, L (Leilani)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Chathury, N (Narisha)				Opponent Chathury, N (Narisha)
3	1	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Sewdas, D (Diya)				Opponent Sewdas, D (Diya)

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	Marimuthu ,S (Shaylen)	5	0	-425	4	0	-425	1	0	-425	0	0	0
1	Marimuthu ,S (Shaylen)	5	1414.3	989.3	4	1379.5	989.3	1	1200	989.3	0	0	0
2	Kovuzela ,J (Jabulile)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Kovuzela ,J (Jabulile)	3	1242.4	1384.1	3	1242.2	1384.1	0	0	0	0	0	0
3	Van De Venter ,Z (Zandre)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
3	Van De Venter ,Z (Zandre)	3	1587.7	1304.4	3	1609.7	1304.4	0	0	0	0	0	0
4	Tsotetsi ,L (Lesego)	2	2	425	2	2	425	0	0	0	0	0	0
4	Tsotetsi ,L (Lesego)	2	1145.4	1570.4	2	1147.6	1570.4	0	0	0	0	0	0
5	Pilane ,K (Katlego)	2	2	425	2	2	425	0	0	0	0	0	0
5	Pilane ,K (Katlego)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
6	Eberwein ,HJ (Heinrich Jurgen)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Eberwein ,HJ (Heinrich Jurgen)	2	1338.7	913.7	2	1317.8	913.7	0	0	0	0	0	0
7	Bhika ,J (Jyotikka)	2	1	0	2	1	0	0	0	0	0	0	0
7	Bhika ,J (Jyotikka)	2	1221.3	1221.3	2	1183.9	1221.3	0	0	0	0	0	0
8	Fouche ,H (Heinrich)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Fouche ,H (Heinrich)	2	1446.3	1021.3	2	1428.2	1021.3	0	0	0	0	0	0
9	Van Eyssen ,A (Arend)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Van Eyssen ,A (Arend)	2	1348.3	923.3	2	1361	923.3	0	0	0	0	0	0
10	Drotsky ,R (Reynhardt)	2	2	425	2	2	425	0	0	0	0	0	0
10	Drotsky ,R (Reynhardt)	2	1200.8	1625.8	2	1192.4	1625.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Steyn, M (Michelle)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms