Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, E (Emma)

Chess SA id

2120149770

FIDE id

Date of birth

2012-08-17 (U14)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1158.4

Item	Main	Standard	Rapid	Blitz
Rating	1126.7	1116.5	1180.3	1200
Raw rating	1126.7	1116.5	1180.3	1200
Weighted rating	1123.7	1114.7	1178.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.1	186.8	170.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1126.7	1116.5	1180.3	1200
Analysis
Rating	1126.7	1116.5	1180.3	1200
Raw rating	1126.7	1116.5	1180.3	1200
Weighted rating	1123.7	1114.7	1178.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184.1	186.8	170.5	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	1126.7	1116.5	1180.3	1200
New weighted rating	1124	1114.9	1178.4	1200
New weighted performance	0	0	0	0
Temp new rating	1126.7	1116.5	1180.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1126.7	1116.5	1180.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	10	4	6
	6	6	0
	0	0	0
	0	0	0
History	26	20	6

Games since
	Main 20	Standard 14		Rapid 6		Blitz 0
Gender	Female
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	10	4	40	-85	1222.4	1137.4
Standard	10	4	40	-85	1222.4	1137.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	8.5	32.69	-147.1	1211.2	1064.1
Standard	20	6.5	32.5	-148.8	1203.1	1054.3
Rapid	6	2	33.33	-141.7	1238.3	1096.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1126.7	1116.5	1180.3	1200
2025-09-01	1126.7	1116.5	1180.3	1200
2025-08-01	1126.7	1116.5	1180.3	1200
2025-07-01	1126.7	1116.5	1180.3	1200
2025-06-01	1126.7	1116.5	1180.3	1200
2025-05-01	1126.7	1116.5	1180.3	1200
2025-04-01	1126.7	1116.5	1180.3	1200
2025-03-01	1122.1	1113	1180.3	1200
2025-02-01	1121.6	1113	1180.3	1200
2025-01-01	1120.1	1112.8	1173.4	1200
2024-12-01	1120.1	1112.8	1173.4	1200
2024-11-01	1120.1	1112.8	1173.4	1200
2024-10-01	1120.1	1112.8	1173.4	1200
2024-09-01	1120.1	1112.8	1173.4	1200
2024-08-01	1120.1	1112.8	1173.4	1200
2024-07-01	1120.1	1112.8	1173.4	1200
2024-06-01	1120.1	1112.8	1173.4	1200
2024-08-01	1120.1	1112.8	1173.4	1200
2024-04-01	1120.1	1112.8	1173.4	1200
2024-03-01	1120.1	1113.6	1173.4	1200
2024-02-01	1125.9	1113.6	1200	1200
2024-01-01	1125.9	1113.6	1200	1200
2023-12-01	1125.9	1113.6	1200	1200
2023-11-01	1125.9	1113.6	1200	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	Cape Winelands Schools Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U13 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U13 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Cape Winelands Schools - Prestige 2024 (U13 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis
4	Cape Winelands Schools - PS Trials 1 2024 (U13 Girls)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	Cape Winelands Schools Prestige 2023 (U11 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	3	0	Yes	Analysis
6	Cape Winelands Schools Chess - Trials 1 2023 (U11 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	3	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Plaatjies, A (Azalia Skylar)				Opponent Smith, N (Nehe-Mia)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Farao, K (Kaylin)				Opponent Grace, L (Luzelle)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 0.5	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent October, A (Azraa)				Opponent Cloete, L (Lauren)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Plaatjies, A (Azalia Skylar)				Opponent Smith, N (Nehe-Mia)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Farao, K (Kaylin)				Opponent Grace, L (Luzelle)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 0.5	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent October, A (Azraa)				Opponent Cloete, L (Lauren)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Rossouw, J (Jana)				Opponent Rossouw, J (Jana)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 1	type Rapid	result 1
		Opponent Nathan, A (Ava)				Opponent Nathan, A (Ava)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Plaatjies, A (Azalia Skylar)				Opponent Smith, N (Nehe-Mia)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Farao, K (Kaylin)				Opponent Grace, L (Luzelle)
3	1	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Cloete, L (Lauren)				Opponent Cloete, L (Lauren)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Plaatjies, A (Azalia Skylar)				Opponent Smith, N (Nehe-Mia)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Farao, K (Kaylin)				Opponent Grace, L (Luzelle)
3	1	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Cloete, L (Lauren)				Opponent Cloete, L (Lauren)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Rossouw, J (Jana)				Opponent Rossouw, J (Jana)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 1	type Rapid	result 1
		Opponent Nathan, A (Ava)				Opponent Nathan, A (Ava)

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	Krynauw ,E (Elana)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Krynauw ,E (Elana)	2	1171.5	746.5	2	1141.3	746.5	0	0	0	0	0	0
2	Smith ,N (Nehe-Mia)	2	1	0	2	1	0	0	0	0	0	0	0
2	Smith ,N (Nehe-Mia)	2	1216.4	1216.4	2	1152.3	1216.4	0	0	0	0	0	0
3	Conradie ,S (Shanelle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Conradie ,S (Shanelle)	2	1224.8	799.8	1	1200	799.8	1	1224.8	799.8	0	0	0
4	Plaatjies ,A (Azalia Skylar)	1	1	425	1	1	425	0	0	0	0	0	0
4	Plaatjies ,A (Azalia Skylar)	1	1190.9	1615.9	1	1199	1615.9	0	0	0	0	0	0
5	Bothma ,K (Kiara)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Bothma ,K (Kiara)	1	1215.9	790.9	1	1172.8	790.9	0	0	0	0	0	0
6	Farao ,K (Kaylin)	1	1	425	1	1	425	0	0	0	0	0	0
6	Farao ,K (Kaylin)	1	1176.2	1601.2	1	1190.5	1601.2	0	0	0	0	0	0
7	Cupido ,C (Caylah)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Cupido ,C (Caylah)	1	1397.1	972.1	1	1378.8	972.1	0	0	0	0	0	0
8	Grace ,L (Luzelle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Grace ,L (Luzelle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Afrika ,T (Tashnique)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Afrika ,T (Tashnique)	1	1172.1	747.1	1	1175.1	747.1	0	0	0	0	0	0
10	Cloete ,L (Lauren)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cloete ,L (Lauren)	1	1117	1542	1	1111.2	1542	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 Heerden, E (Emma)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms