Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, R (Ruben)

Chess SA id

1120136557

FIDE id

Date of birth

2012-08-11 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

11.7

Junior GPX Points

1148.7

Item	Main	Standard	Rapid	Blitz
Rating	1261.1	1266	1223	1200
Raw rating	1260.6	1265.8	1223	1200
Weighted rating	1261.1	1266	1217	1200
Weighted performance	1109.1	1085	0	0
Floor	779.1	783.9	723	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.1	151	160.5	165.8
Highest rating	1279.1 2025-03-01	1283.9 2024-04-01	1312 2024-11-01	1200 2018-10-01
Highest raw rating	1279.1 2025-03-01	1283.9 2024-04-01	1223 2024-11-01	1200 2024-02-01
Highest weighted rating	1279.1 2025-03-01	1283.9 2025-03-01	1214.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1246.9 2024-03-01	1246.8 2024-03-01	1312 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0	0	0
New rating	1261.3	1266	1223	1200
Analysis
Rating	1261.1	1266	1223	1200
Raw rating	1260.6	1265.8	1223	1200
Weighted rating	1261.1	1266	1217
Weighted performance	1109.1	1085	0
K-factor	36	36	36	36
Floor	779.1	783.9	723	700
Max/Min rating change allowed	152.1	151	160.5	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	1260.6	1265.8	1223	1200
New weighted rating	1261.3	1266	1217.9	1200
New weighted performance	1108.7	1084.6	0	0
Temp new rating	1261.3	1266	1223	1200
Temp new rating +/-	0.2	0	0	0
Final new rating +/-	0.2	0	0	0
New rating	1261.3	1266	1223	1200
New K-factor	36	36	36	36
New floor	779.1	783.9	723	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	20	15	5
	15	15	0
	5	5	0
	0	0	0
History	50	45	5

Games since
	Main 30	Standard 25		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	10	4.5	45	-42.5	1268.8	1226.3
Standard	10	4.5	45	-42.5	1268.8	1226.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	50	24	48	-17	1280.8	1263.8
Standard	45	21	46.67	-28.3	1280.5	1252.1
Rapid	5	3	60	85	1283.5	1368.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1260.6	1265.8	1223	1200
2025-09-01	1260.6	1265.8	1223	1200
2025-08-01	1260.6	1265.8	1223	1200
2025-07-01	1260.3	1265.7	1223	1200
2025-06-01	1259.9	1265.5	1223	1200
2025-05-01	1259.5	1265.2	1223	1200
2025-04-01	1258.3	1263.6	1223	1200
2025-03-01	1279.1	1281.8	1223	1200
2025-02-01	1263.5	1263.2	1223	1200
2025-01-01	1263.5	1259.1	1223	1200
2024-12-01	1263.5	1259.1	1223	1200
2024-11-01	1263.5	1259.1	1223	1200
2024-10-01	1252.8	1259.1	1200	1200
2024-09-01	1252.8	1259.1	1200	1200
2024-08-01	1252.8	1259.1	1200	1200
2024-07-01	1270.1	1283.9	1200	1200
2024-06-01	1270.1	1283.9	1200	1200
2024-08-01	1270.1	1283.9	1200	1200
2024-04-01	1270.1	1283.9	1200	1200
2024-03-01	1243.5	1252.9	1200	1200
2024-02-01	1242.9	1256.1	1200	1200
2024-01-01	1242.9	1256.1	1200	1200
2023-12-01	1242.9	1256.1	1200	1200
2023-11-01	1242.9	1256.1	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	George Schools Chess Trials 3 2025 (U13 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	George Schools Chess Trials 1 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	George Schools Chess Trials 3 2025 (U13 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	George Schools Chess Trials 1 2025 (U13 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
4	George Primary Top Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
5	George Schools Trials 3 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	George Chess Trials 3 2023 (U11 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
8	George Chess Trials 2 2023 (U11 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
9	George Chess Trials 1 2023 (U11 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	George Trials 3 2022 (U11)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	0	0	No	Analysis
11	George Trials 1 2022 (U11)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2025-02-01	rnd 2	type Standard	result 0.5
		Opponent Botha, J (Jaylie)				Opponent Prins, E (Eddie)
2	3	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Stander, L (Louis)				Opponent Stander, C (Christiaan)
3	3	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 3	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Prins, J (Jurie)				Opponent Dixon, L (Levi)

#	Games	Start				End
1	3	Tournament George Primary Top Schools 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-07-20	rnd 5	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 0.5
		Opponent Jama, L (Lutho)				Opponent Prins, E (Eddie)
2	3	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Stander, L (Louis)				Opponent Stander, C (Christiaan)
3	3	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 3	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Prins, J (Jurie)				Opponent Dixon, L (Levi)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Botha, J (Jaylie)				Opponent Muller, H (Hagan)
2	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Appels, C (Chelsea)				Opponent Appels, C (Chelsea)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2025-02-01	rnd 1	type Standard	result 1
		Opponent Botha, J (Jaylie)				Opponent Mxesibe, A (Asanele)
2	3	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 3	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Prins, J (Jurie)				Opponent Dixon, L (Levi)
3	2	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Matsilele, H (Hasanie)				Opponent Mxesibe, A (Asanele)

#	Games	Start				End
1	3	Tournament George Chess Trials 1 2023				Tournament George Chess Trials 1 2023
		date 2023-01-28	rnd 3	type Standard	result 1	date 2023-01-28	rnd 5	type Standard	result 1
		Opponent Prins, J (Jurie)				Opponent Dixon, L (Levi)
2	2	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Matsilele, H (Hasanie)				Opponent Mxesibe, A (Asanele)
3	2	Tournament George Primary Top Schools 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-07-20	rnd 5	type Standard	result 1	date 2025-02-01	rnd 1	type Standard	result 1
		Opponent Jama, L (Lutho)				Opponent Mxesibe, A (Asanele)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Botha, J (Jaylie)				Opponent Muller, H (Hagan)
2	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Appels, C (Chelsea)				Opponent Appels, C (Chelsea)

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	Mxesibe ,A (Asanele)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mxesibe ,A (Asanele)	2	1199.2	1624.2	2	1198.5	1624.2	0	0	0	0	0	0
2	Stander ,C (Christiaan)	2	1	0	2	1	0	0	0	0	0	0	0
2	Stander ,C (Christiaan)	2	1171.7	1171.7	2	1169.8	1171.7	0	0	0	0	0	0
3	Sampson ,E (Eejay)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Sampson ,E (Eejay)	2	1387.8	1175.3	2	1387.1	1175.3	0	0	0	0	0	0
4	Booysen ,C (Chad)	2	1	0	2	1	0	0	0	0	0	0	0
4	Booysen ,C (Chad)	2	1106.7	1106.7	2	1096.6	1106.7	0	0	0	0	0	0
5	Lengisi ,S (Simtha)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Lengisi ,S (Simtha)	2	1397.7	972.7	2	1402.8	972.7	0	0	0	0	0	0
6	Griebenauw ,E (Emmerich)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Griebenauw ,E (Emmerich)	2	1229.1	1016.6	2	1253.1	1016.6	0	0	0	0	0	0
7	Stander ,L (Louis)	1	1	425	1	1	425	0	0	0	0	0	0
7	Stander ,L (Louis)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Brink ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Brink ,A (Andrew)	1	1476.3	1051.3	1	1512.1	1051.3	0	0	0	0	0	0
9	Da Silva ,D (Darren)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Da Silva ,D (Darren)	1	1317.2	892.2	1	1330.9	892.2	0	0	0	0	0	0
10	Ayshlie ,S (Shuran)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ayshlie ,S (Shuran)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Erasmus, R (Ruben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms