Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, A (Adam)

Chess SA id

1180323692

FIDE id

Date of birth

2018-12-28 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1285.5	1303	1197.3	1200
Raw rating	1285.5	1303	1193.8	1200
Weighted rating	1222.7	1227.8	1197.3	1200
Weighted performance	0	0	0	0
Floor	785.5	803	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	146.8	143.2	167.3	165.8
Highest rating	1285.5 2025-11-30	1303 2025-11-30	1199.9 2025-07-30	1200 2025-08-01
Highest raw rating	1285.5 2025-11-30	1303 2025-11-30	1199.9 2025-07-30	1200 2025-08-01
Highest weighted rating	1216.6 2025-11-30	1220.4 2025-11-30	1199.9 2025-07-30	1200 2025-08-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-5.4	-10.8	-0.4	0
New rating	1280.1	1292.2	1197	1200
Analysis
Rating	1285.5	1303	1197.3	1200
Raw rating	1285.5	1303	1193.8	1200
Weighted rating	1222.7	1227.8	1197.3
Weighted performance	0	0	0
K-factor	36	36	40	36
Floor	785.5	803	699.9	700
Max/Min rating change allowed	146.8	143.2	167.3	165.8
Games	5	5	0	0
Score	2	2	0	0
Expected score	2.15	2.3	0	0
Score-Expected	-0.15	-0.3	0	0
Temp raw +/-	-5.4	-10.8	0	0
Final raw +/-	-5.4	-10.8	0	0
New raw rating	1280.1	1292.2	1193.8	1200
New weighted rating	1228.1	1233.9	1197	1200
New weighted performance	1267.5	0	0	0
Temp new rating	1280.1	1292.2	1197	1200
Temp new rating +/-	-5.4	-10.8	-0.4	0
Final new rating +/-	-5.4	-10.8	-0.4	0
New rating	1280.1	1292.2	1197	1200
New K-factor	36	36	40	36
New floor	785.5	803	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	18	14	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	18	14	4

Games since
	Main 18	Standard 14		Rapid 4		Blitz 0
Gender	Male
Age group	U8
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	18	9	50	0	1271.6	1271.6
Standard	14	9	64.29	121.4	1285.1	1406.6
Rapid	4	0	0	-425	1224.1	799.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	9	50	0	1271.6	1271.6
Standard	14	9	64.29	121.4	1285.1	1406.6
Rapid	4	0	0	-425	1224.1	799.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1285.5	1303	1193.8	1200
2025-11-30	1285.5	1303	1193.8	1200
2025-11-01	1279.5	1294.7	1193.8	1200
2025-09-30	1256.8	1267	1193.8	1200
2025-09-01	1196.3	1200	1193.8	1200
2025-08-01	1196.3	1200	1193.8	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U9 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U9 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U9 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Gordons Bay Primary Chess Championship 2025 (U7)	2025-10-25	2025-10-25	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
3	Grant East Annual Primary School Invitational Chess Tournament 2025 (U7 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
4	Western Cape Schools - Top Schools 2025 (U7)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	4	Yes	Analysis
5	Gordons Bay Library Chess Tournament 2025 (U7)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-10-18	rnd 1	type Standard	result 1
		Opponent Maarman, R (Ryleigh)				Opponent Cloete, T (Tylar)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Costa, T (Thalia Anne)				Opponent Boshoff, D (Daniel)
3	1	Tournament Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 5	type Standard	result 1	date 2025-10-18	rnd 5	type Standard	result 1
		Opponent Raaths, D (Dylan)				Opponent Raaths, D (Dylan)

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Maarman, R (Ryleigh)				Opponent Jagers, Z (Zion)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Costa, T (Thalia Anne)				Opponent Boshoff, D (Daniel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Maarman, R (Ryleigh)				Opponent Jagers, Z (Zion)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Costa, T (Thalia Anne)				Opponent Boshoff, D (Daniel)

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Maarman, R (Ryleigh)				Opponent Jagers, Z (Zion)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Costa, T (Thalia Anne)				Opponent Boshoff, D (Daniel)

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 Wet ,E (Evan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	de Wet ,E (Evan)	2	1544.2	1119.2	2	1546.1	1119.2	0	0	0	0	0	0
2	Raaths ,D (Dylan)	2	2	425	2	2	425	0	0	0	0	0	0
2	Raaths ,D (Dylan)	2	1230.6	1655.6	2	1251.1	1655.6	0	0	0	0	0	0
3	de Wet ,L (Lila)	2	1	0	1	1	425	1	0	-425	0	0	0
3	de Wet ,L (Lila)	2	1252.9	1252.9	1	1283.2	1677.9	1	1197.5	827.9	0	0	0
4	Haman ,E (Elshan�)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Haman ,E (Elshan�)	1	1236.5	811.5	1	1240.9	811.5	0	0	0	0	0	0
5	Cloete ,T (Tylar)	1	1	425	1	1	425	0	0	0	0	0	0
5	Cloete ,T (Tylar)	1	1198.7	1623.7	1	1198.4	1623.7	0	0	0	0	0	0
6	Etsebeth ,H (Heiko)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Etsebeth ,H (Heiko)	1	1306.3	881.3	1	1346.8	881.3	0	0	0	0	0	0
7	de Wet ,Z (Zoey)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	de Wet ,Z (Zoey)	1	1230.2	805.2	1	1266.4	805.2	0	0	0	0	0	0
8	Boshoff ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Boshoff ,D (Daniel)	1	1285.1	1710.1	1	1302.9	1710.1	0	0	0	0	0	0
9	Costa ,T (Thalia Anne)	1	1	425	1	1	425	0	0	0	0	0	0
9	Costa ,T (Thalia Anne)	1	1199.7	1624.7	1	1199.6	1624.7	0	0	0	0	0	0
10	West ,H (Hudson-Blu)	1	1	425	1	1	425	0	0	0	0	0	0
10	West ,H (Hudson-Blu)	1	1213.2	1638.2	1	1215.7	1638.2	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

Erasmus, A (Adam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms