Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, H (Heinrich)

Chess SA id

112090522

FIDE id

Date of birth

2012-03-29 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-11-08

Personal details last changed

2025-06-30

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1322	1248.1	1354.4	1200
Raw rating	1322	1248.1	1328.2	1200
Weighted rating	1271.1	1240.8	1244.6	1200
Weighted performance	1306.1	1014.7	1354.4	0
Floor	822	748.1	828.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.4	154.8	138.1	165.8
Highest rating	1322 2025-11-30	1282.4 2023-05-01	1370 2025-11-30	1200 2018-10-01
Highest raw rating	1322 2025-11-30	1248.1 2025-04-01	1328.2 2025-11-30	1200 2024-02-01
Highest weighted rating	1265.2 2025-11-30	1234.4 2025-08-01	1236 2025-11-30	1200 2018-10-01
Highest weighted performance	1321.2 2025-11-30	1282.4 2023-05-01	1370 2025-11-30	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-9.3	0
New rating	1322	1248.1	1345.1	1200
Analysis
Rating	1322	1248.1	1354.4	1200
Raw rating	1322	1248.1	1328.2	1200
Weighted rating	1271.1	1240.8	1244.6
Weighted performance	1306.1	1014.7	1354.4
K-factor	36	36	36	36
Floor	822	748.1	828.2	700
Max/Min rating change allowed	139.4	154.8	138.1	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	1322	1248.1	1328.2	1200
New weighted rating	1276.5	1241.8	1252.9	1200
New weighted performance	1297.1	1006.5	1345.1	0
Temp new rating	1322	1248.1	1345.1	1200
Temp new rating +/-	0	0	-9.3	0
Final new rating +/-	0	0	-9.3	0
New rating	1322	1248.1	1345.1	1200
New K-factor	36	36	36	36
New floor	822	748.1	828.2	700

Item	Main	Standard	Rapid
	0	0	0
	30	6	24
	15	5	10
	25	25	0
	0	0	0
	0	0	0
History	75	41	34

Games since
	Main 45	Standard 11		Rapid 34		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3057		1000		98
Male	2405		752		71
U14	561		192		17
U14 Male	406		132		13
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	667		349		78
Male	561		294		61
U14	133		77		15
U14 Male	105		62		13
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	30	17.5	58.33	70.8	1295.8	1366.7
Standard	6	3.5	58.33	70.8	1279.5	1350.3
Rapid	24	14	58.33	70.8	1299.9	1370.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	70	37	52.86	24.3	1264.9	1289.2
Standard	36	19	52.78	23.6	1230.2	1253.8
Rapid	34	18	52.94	25	1301.7	1326.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1322	1248.1	1328.2	1200
2025-11-30	1322	1248.1	1328.2	1200
2025-11-01	1302.1	1248.1	1289	1200
2025-09-30	1302.1	1248.1	1289	1200
2025-09-01	1302.1	1248.1	1289	1200
2025-08-01	1294.7	1248.1	1273.7	1200
2025-07-01	1261.8	1248.1	1214.2	1200
2025-06-01	1261.8	1248.1	1214.2	1200
2025-05-01	1261.8	1248.1	1214.2	1200
2025-04-01	1261.8	1248.1	1214.2	1200
2025-03-01	1238.2	1228.4	1214.2	1200
2025-02-01	1234.7	1228.4	1194	1200
2025-01-01	1234.7	1228.4	1182.4	1200
2024-12-01	1234.7	1228.4	1182.4	1200
2024-11-01	1234.7	1228.4	1182.4	1200
2024-10-01	1234.7	1228.4	1182.4	1200
2024-09-01	1235.2	1228.4	1201.8	1200
2024-11-01	1218.2	1224.1	1201.8	1200
2024-07-01	1218.2	1224.1	1201.8	1200
2024-06-01	1218.2	1224.1	1201.8	1200
2024-05-01	1221.7	1224.1	1200	1200
2024-04-01	1221.7	1224.1	1200	1200
2024-03-01	1221.7	1224.1	1200	1200
2024-02-01	1221.7	1224.1	1200	1200

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	West Coast Schools Chess Grand Challenge League 2025 (PS Development)	2025-11-08	2025-11-08	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
2	Pedro Booyse Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
3	Lower West Coast Top Schools 2025 (U13)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
5	Lower West Coast Prestige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	Laerskool Welgemoed Rapid 2025 (U14)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
7	The Rooibos Open 2024 (Elite)	2024-08-24	2024-08-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
8	Pedro Booyse Top Schools Championships 2024 (U13)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
9	Lower West Top Schools 2024 (U13)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
10	Lardies Open Tournament 2023 (D2)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
12	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
13	Wynie Robbertse Open Tournament 2023 (D)	2023-06-03	2023-06-03	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
14	2023 Tshwane North School District CLOSED Individual Championships (D3)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-18	rnd 1	type Standard	result 1
		Opponent Nel, A (Armand)				Opponent Boodjan, E (Emmanuella)
2	3	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 3	type Rapid	result 1
		Opponent Khoza, L (Lwandle)				Opponent Dirks, A (Aledin)
3	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Fortuin, T (Tyren)				Opponent Thomson, A (Alexander)

#	Games	Start				End
1	4	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-18	rnd 1	type Standard	result 1
		Opponent Nel, A (Armand)				Opponent Boodjan, E (Emmanuella)
2	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Fortuin, T (Tyren)				Opponent Thomson, A (Alexander)
3	3	Tournament Lardies Open Tournament 2023				Tournament Pedro Booyse Top Schools Championships 2024
		date 2023-10-28	rnd 4	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent De Klerk, D (Daniel)				Opponent Groenewald, O (Oscar)

#	Games	Start				End
1	3	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 3	type Rapid	result 1
		Opponent Khoza, L (Lwandle)				Opponent Dirks, A (Aledin)
2	2	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Marko, S (Storm)				Opponent Roman, M (M)
3	2	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 1	date 2024-08-24	rnd 4	type Rapid	result 1
		Opponent Johnson, J (Jerolin)				Opponent Jacobs, A (Aiden-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-18	rnd 1	type Standard	result 1
		Opponent Nel, A (Armand)				Opponent Boodjan, E (Emmanuella)
2	3	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 3	type Rapid	result 1
		Opponent Khoza, L (Lwandle)				Opponent Dirks, A (Aledin)
3	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Fortuin, T (Tyren)				Opponent Horse, M (Mikyle)

#	Games	Start				End
1	4	Tournament 2023 Tshwane North School District CLOSED League Championships				Tournament 2023 Gauteng Top Schools
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-18	rnd 1	type Standard	result 1
		Opponent Nel, A (Armand)				Opponent Boodjan, E (Emmanuella)
2	3	Tournament Lardies Open Tournament 2023				Tournament Pedro Booyse Top Schools Championships 2024
		date 2023-10-28	rnd 4	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent De Klerk, D (Daniel)				Opponent Groenewald, O (Oscar)
3	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Fortuin, T (Tyren)				Opponent Horse, M (Mikyle)

#	Games	Start				End
1	3	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 3	type Rapid	result 1
		Opponent Khoza, L (Lwandle)				Opponent Dirks, A (Aledin)
2	2	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Marko, S (Storm)				Opponent Roman, M (M)
3	2	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 1	date 2024-08-24	rnd 4	type Rapid	result 1
		Opponent Johnson, J (Jerolin)				Opponent Jacobs, A (Aiden-Lee)

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	Klaasens ,J (Jemaine)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Klaasens ,J (Jemaine)	3	1487.9	1062.9	1	1427.9	1062.9	2	1432.5	1062.9	0	0	0
2	Nel ,A (Armand)	2	2	425	2	2	425	0	0	0	0	0	0
2	Nel ,A (Armand)	2	1163.8	1588.8	2	1155.6	1588.8	0	0	0	0	0	0
3	Willemse ,S (Schalk)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Willemse ,S (Schalk)	2	1432.9	1007.9	1	1423.7	1007.9	1	1422.7	1007.9	0	0	0
4	Oliphant ,R (Relebohile)	2	2	425	0	0	0	2	2	425	0	0	0
4	Oliphant ,R (Relebohile)	2	1195.2	1620.2	0	0	0	2	1192.7	1620.2	0	0	0
5	Kujinga ,T (Tawananyasha)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Kujinga ,T (Tawananyasha)	2	1615.6	1190.6	0	0	0	2	1578.9	1190.6	0	0	0
6	Koopman ,V (Virat)	2	1	0	0	0	0	2	1	0	0	0	0
6	Koopman ,V (Virat)	2	1426.9	1426.9	0	0	0	2	1429.8	1426.9	0	0	0
7	Rocher ,D (Dawid)	1	1	425	1	1	425	0	0	0	0	0	0
7	Rocher ,D (Dawid)	1	1133.6	1558.6	1	1119.6	1558.6	0	0	0	0	0	0
8	Tieties ,B (Beauton)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Tieties ,B (Beauton)	1	1556.1	1131.1	1	1530	1131.1	0	0	0	0	0	0
9	Drenth ,J (Jarno)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Drenth ,J (Jarno)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Msiza ,C (Collen)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Msiza ,C (Collen)	1	1218.2	793.2	1	1220.9	793.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Erasmus, H (Heinrich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms