Chess South Africa Ratings Database

PLAYER PAGE

Personal

Karolus, R (Reagan)

Chess SA id

101093549

FIDE id

Date of birth

2001-01-20 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190.2	1246.1	1096	1200
Raw rating	1190.2	1246.1	1096	1200
Weighted rating	1134.7	1187.1	1096	1200
Weighted performance	0	0	0	0
Floor	700	746.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.2	155.3	192.3	165.8
Highest rating	1200 2018-02-01	1246.1 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1246.1 2025-09-30	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1190.2	1246.1	1096	1200
Analysis
Rating	1190.2	1246.1	1096	1200
Raw rating	1190.2	1246.1	1096	1200
Weighted rating	1134.7	1187.1	1096
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	746.1	700	700
Max/Min rating change allowed	168.2	155.3	192.3	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	1190.2	1246.1	1096	1200
New weighted rating	1139.3	1192	1096	1200
New weighted performance	0	0	0	0
Temp new rating	1190.2	1246.1	1096	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190.2	1246.1	1096	1200
New K-factor	36	36	36	36
New floor	700	746.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	19	15	4

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	4	3	75	212.5	1403.8	1616.3
Standard	4	3	75	212.5	1403.8	1616.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6	42.86	-60.7	1208.2	1147.5
Standard	10	6	60	85	1242.9	1327.9
Rapid	4	0	0	-425	1121.5	696.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1190.2	1246.1	1096	1200
2025-09-01	1129.9	1182	1096	1200
2025-08-01	1129.9	1182	1096	1200
2025-07-01	1129.9	1182	1096	1200
2025-06-01	1129.9	1182	1096	1200
2025-05-01	1129.9	1182	1096	1200
2025-04-01	1129.9	1182	1096	1200
2025-03-01	1129.9	1182	1096	1200
2025-02-01	1129.9	1182	1096	1200
2025-01-01	1129.9	1182	1096	1200
2024-12-01	1129.9	1182	1096	1200
2024-11-01	1129.9	1182	1096	1200
2024-10-01	1129.9	1182	1096	1200
2024-09-01	1129.9	1182	1096	1200
2024-08-01	1129.9	1182	1096	1200
2024-07-01	1129.9	1182	1096	1200
2024-06-01	1129.9	1182	1096	1200
2024-08-01	1129.9	1182	1096	1200
2024-04-01	1129.9	1182	1096	1200
2024-03-01	1129.9	1182	1096	1200
2024-02-01	1129.9	1182	1096	1200
2024-01-01	1129.9	1182	1096	1200
2023-12-01	1129.9	1182	1096	1200
2023-11-01	1129.9	1182	1096	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	CoSACSA Academic Eisteddfod Chess Championship 2025 (Open)	2025-08-23	2025-08-24	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CoSACSA Academic Eisteddfod Chess Championship 2025 (Open)	2025-08-23	2025-08-24	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
2	West Coast Schools Prestige 2020 (U18+U20 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
3	West Coast Schools Prestige Individual Championship 2018 (U18 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-23	rnd 2	type Standard	result 1	date 2025-08-24	rnd 4	type Standard	result 1
		Opponent Mkhosi, H (Hlumile)				Opponent Mathabatha, T (Tshegofatso)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Jonkers, D (Devan)				Opponent Januarie, J (Jashwin)
3	1	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Noemdoe, E (Edgar)				Opponent Noemdoe, E (Edgar)

#	Games	Start				End
1	3	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-23	rnd 2	type Standard	result 1	date 2025-08-24	rnd 4	type Standard	result 1
		Opponent Mkhosi, H (Hlumile)				Opponent Mathabatha, T (Tshegofatso)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Jonkers, D (Devan)				Opponent Januarie, J (Jashwin)
3	1	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Noemdoe, E (Edgar)				Opponent Noemdoe, E (Edgar)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-23	rnd 2	type Standard	result 1	date 2025-08-24	rnd 4	type Standard	result 1
		Opponent Mkhosi, H (Hlumile)				Opponent Mathabatha, T (Tshegofatso)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Jonkers, D (Devan)				Opponent Januarie, J (Jashwin)
3	1	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Noemdoe, E (Edgar)				Opponent Noemdoe, E (Edgar)

#	Games	Start				End
1	3	Tournament CoSACSA Academic Eisteddfod Chess Championship 2025				Tournament CoSACSA Academic Eisteddfod Chess Championship 2025
		date 2025-08-23	rnd 2	type Standard	result 1	date 2025-08-24	rnd 4	type Standard	result 1
		Opponent Mkhosi, H (Hlumile)				Opponent Mathabatha, T (Tshegofatso)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Jonkers, D (Devan)				Opponent Januarie, J (Jashwin)
3	1	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Noemdoe, E (Edgar)				Opponent Noemdoe, E (Edgar)

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	Mathabatha ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mathabatha ,T (Tshegofatso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Syster ,A (Anwar)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Syster ,A (Anwar)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Noemdoe ,E (Edgar)	1	1	425	1	1	425	0	0	0	0	0	0
3	Noemdoe ,E (Edgar)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Motsuane ,L (Lucky)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Motsuane ,L (Lucky)	1	1779.2	1354.2	1	1803.1	1354.2	0	0	0	0	0	0
5	Claasen ,DAR (Deven)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Claasen ,DAR (Deven)	1	998	573	1	998	573	0	0	0	0	0	0
6	Joseph ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Joseph ,D (Dylan)	1	1230.3	805.3	1	1230.3	805.3	0	0	0	0	0	0
7	Moabi ,S (Sisanda)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moabi ,S (Sisanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Januarie ,J (Jashwin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Januarie ,J (Jashwin)	1	986	1411	1	986	1411	0	0	0	0	0	0
9	Jonkers ,D (Devan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Jonkers ,D (Devan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mkhosi ,H (Hlumile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mkhosi ,H (Hlumile)	1	1435.9	1860.9	1	1421.7	1860.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Karolus, R (Reagan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms