Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, MA (Mignonne)

Chess SA id

206006270

FIDE id

Date of birth

2006-01-26 (U20)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197	1195.3	1050.7	1050.7
Raw rating	1197	1195.3	1050.7	1050.7
Weighted rating	1197	1195.3	1050.7	1050.7
Weighted performance	88.4	88.6	0	0
Floor	721.5	726.3	550.7	550.7
K-factor	36	36	40	40
Min/Max rating change allowed	166.5	166.9	205.1	205.1
Highest rating	1234.6 2018-05-01	1239.5 2018-05-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1221.5 2018-06-01	1226.3 2018-06-01	1050.7 2024-02-01	1050.7 2024-02-01
Highest weighted rating	1221.5 2024-11-01	1226.3 2024-11-01	1050.7 2024-11-01	1050.7 2024-11-01
Highest weighted performance	1234.6 2018-05-01	1239.5 2018-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1197	1195.3	1050.7	1050.7
Analysis
Rating	1197	1195.3	1050.7	1050.7
Raw rating	1197	1195.3	1050.7	1050.7
Weighted rating	1197	1195.3	1050.7
Weighted performance	88.4	88.6	0
K-factor	36	36	40	40
Floor	721.5	726.3	550.7	550.7
Max/Min rating change allowed	166.5	166.9	205.1	205.1
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	1197	1195.3	1050.7	1050.7
New weighted rating	1197	1195.3	1050.7	1050.7
New weighted performance	81.4	81.6	0	0
Temp new rating	1197	1195.3	1050.7	1050.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1197	1195.3	1050.7	1050.7
New K-factor	36	36	40	40
New floor	721.5	726.3	550.7	550.7

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	344	338	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	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	38	21	55.26	44.7	1090.6	1135.3
Standard	38	21	55.26	44.7	1090.6	1135.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1197	1195.3	1050.7	1050.7
2025-09-30	1197	1195.3	1050.7	1050.7
2025-09-01	1197	1195.3	1050.7	1050.7
2025-08-01	1197	1195.3	1050.7	1050.7
2025-07-01	1197	1195.3	1050.7	1050.7
2025-06-01	1197	1195.3	1050.7	1050.7
2025-05-01	1197	1195.3	1050.7	1050.7
2025-04-01	1197	1195.3	1050.7	1050.7
2025-03-01	1197	1195.3	1050.7	1050.7
2025-02-01	1197	1195.3	1050.7	1050.7
2025-01-01	1197	1195.3	1050.7	1050.7
2024-12-01	1197	1195.3	1050.7	1050.7
2024-11-01	1197	1195.3	1050.7	1050.7
2024-10-01	1197	1195.3	1050.7	1050.7
2024-09-01	1197	1195.3	1050.7	1050.7
2024-08-01	1197	1195.3	1050.7	1050.7
2024-07-01	1197	1195.3	1050.7	1050.7
2024-09-01	1197	1195.3	1050.7	1050.7
2024-05-01	1197	1195.3	1050.7	1050.7
2024-04-01	1197	1195.3	1050.7	1050.7
2024-03-01	1197	1195.3	1050.7	1050.7
2024-02-01	1197	1195.3	1050.7	1050.7
2024-01-01	1197	1195.3	1050.7	1050.7
2023-12-01	1197	1195.3	1050.7	1050.7

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	JNW Club - Maragon Open 2018 (B)	2018-08-04	2018-08-04	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	D10 Schools Individuals 2018 (U13 Girls)	2018-05-18	2018-05-18	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
4	2018 South African Junior Closed Chess Championships (U12 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	5.5	Yes	Analysis
5	JNW Club - Trinityhouse Randpark Ridge Open 2018 (B)	2018-03-24	2018-03-24	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
6	JCC Wits 2018 (B)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
7	Brakpan Open 2018 (B)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-04-07	rnd 11	type Standard	result 0.5	date 2018-05-25	rnd 4	type Standard	result 1
		Opponent Manto, M (Martha)				Opponent Lamola, D (Dimpho)
2	5	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-04-02	rnd 2	type Standard	result 0.5	date 2018-04-04	rnd 6	type Standard	result 0.5
		Opponent Pelser, J (Jean-Marie)				Opponent Millard, C (Charlotte)
3	3	Tournament JNW Club - Maragon Open 2018				Tournament JNW Club - Maragon Open 2018
		date 2018-08-04	rnd 2	type Standard	result 0.5	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Jones, S (Stephen)				Opponent Jones, E (Edward)

#	Games	Start				End
1	10	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-04-07	rnd 11	type Standard	result 0.5	date 2018-05-25	rnd 4	type Standard	result 1
		Opponent Manto, M (Martha)				Opponent Lamola, D (Dimpho)
2	5	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-04-02	rnd 2	type Standard	result 0.5	date 2018-04-04	rnd 6	type Standard	result 0.5
		Opponent Pelser, J (Jean-Marie)				Opponent Millard, C (Charlotte)
3	3	Tournament JNW Club - Maragon Open 2018				Tournament JNW Club - Maragon Open 2018
		date 2018-08-04	rnd 2	type Standard	result 0.5	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Jones, S (Stephen)				Opponent Jones, E (Edward)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament D10 Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-18	rnd 1	type Standard	result 1	date 2018-05-25	rnd 4	type Standard	result 1
		Opponent Zwane, S (Simphiwe)				Opponent Lamola, D (Dimpho)
2	2	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-04-02	rnd 3	type Standard	result 1	date 2018-04-03	rnd 4	type Standard	result 1
		Opponent Qangule, MK (Mandibonge)				Opponent Yoyo, A (Alulutho)
3	1	Tournament JNW Club - Maragon Open 2018				Tournament JNW Club - Maragon Open 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Jones, E (Edward)				Opponent Jones, E (Edward)

#	Games	Start				End
1	9	Tournament D10 Schools Individuals 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-18	rnd 1	type Standard	result 1	date 2018-05-25	rnd 4	type Standard	result 1
		Opponent Zwane, S (Simphiwe)				Opponent Lamola, D (Dimpho)
2	2	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 South African Junior Closed Chess Championships
		date 2018-04-02	rnd 3	type Standard	result 1	date 2018-04-03	rnd 4	type Standard	result 1
		Opponent Qangule, MK (Mandibonge)				Opponent Yoyo, A (Alulutho)
3	1	Tournament JNW Club - Maragon Open 2018				Tournament JNW Club - Maragon Open 2018
		date 2018-08-04	rnd 4	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Jones, E (Edward)				Opponent Jones, E (Edward)

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	De Villiers ,A (Anri)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	De Villiers ,A (Anri)	2	1419.8	994.8	2	1424.4	994.8	0	0	0	0	0	0
2	De Wet ,J (Jacques)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Wet ,J (Jacques)	1	1284	859	1	1284	859	0	0	0	0	0	0
3	Shabangu ,A (Angelina)	1	1	425	1	1	425	0	0	0	0	0	0
3	Shabangu ,A (Angelina)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Chatikobo ,T (Tanaka)	1	1	425	1	1	425	0	0	0	0	0	0
4	Chatikobo ,T (Tanaka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Zwane ,S (Simphiwe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Zwane ,S (Simphiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Ndlovu ,W (Witness)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ndlovu ,W (Witness)	1	636.8	211.8	1	636.8	211.8	0	0	0	0	0	0
7	Van Deventer ,WG (Wilrich Gerdus)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Deventer ,WG (Wilrich Gerdus)	1	1332.4	907.4	1	1343.6	907.4	0	0	0	0	0	0
8	Qangule ,MK (Mandibonge Khaka)	1	1	425	1	1	425	0	0	0	0	0	0
8	Qangule ,MK (Mandibonge Khaka)	1	891	1316	1	890.6	1316	0	0	0	0	0	0
9	Naidoo ,R (Rayna)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Naidoo ,R (Rayna)	1	1281.5	856.5	1	1293.8	856.5	0	0	0	0	0	0
10	Donald ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Donald ,R (Ryan)	1	1084.5	1509.5	1	1080.4	1509.5	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

De Beer, MA (Mignonne)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms