Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, R (Rolann)

Chess SA id

194005259

FIDE id

Date of birth

1994-03-09 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1288.3	1231	1327.4	1300
Raw rating	1288.3	1231	1327.4	1300
Weighted rating	1275.5	1230.7	1314.7	1299.7
Weighted performance	0	0	0	0
Floor	788.3	731	827.4	800
K-factor	36	36	36	36
Min/Max rating change allowed	146.2	158.7	138.3	143.8
Highest rating	1288.3 2025-04-01	1231 2024-02-01	1327.4 2025-04-01	1300 2024-02-01
Highest raw rating	1288.3 2025-04-01	1231 2024-02-01	1327.4 2025-04-01	1300 2024-02-01
Highest weighted rating	1267.6 2025-08-01	1228.6 2025-08-01	1306.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1288.3	1231	1327.4	1300
Analysis
Rating	1288.3	1231	1327.4	1300
Raw rating	1288.3	1231	1327.4	1300
Weighted rating	1275.5	1230.7	1314.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	788.3	731	827.4	800
Max/Min rating change allowed	146.2	158.7	138.3	143.8
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	1288.3	1231	1327.4	1300
New weighted rating	1277.3	1231	1316.4	1300
New weighted performance	0	0	0	0
Temp new rating	1288.3	1231	1327.4	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1288.3	1231	1327.4	1300
New K-factor	36	36	36	36
New floor	788.3	731	827.4	800

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	33	22	11

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
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	6	4	66.67	141.7	1319.9	1461.6
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1319.9	1461.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	5.5	50	0	1265.3	1265.3
Standard	5	1.5	30	-170	1199.7	1029.7
Rapid	6	4	66.67	141.7	1319.9	1461.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1288.3	1231	1327.4	1300
2025-09-30	1288.3	1231	1327.4	1300
2025-09-01	1288.3	1231	1327.4	1300
2025-08-01	1288.3	1231	1327.4	1300
2025-07-01	1288.3	1231	1327.4	1300
2025-06-01	1288.3	1231	1327.4	1300
2025-05-01	1288.3	1231	1327.4	1300
2025-04-01	1288.3	1231	1327.4	1300
2025-03-01	1260.7	1231	1300	1300
2025-02-01	1260.7	1231	1300	1300
2025-01-01	1260.7	1231	1300	1300
2024-12-01	1260.7	1231	1300	1300
2024-11-01	1260.7	1231	1300	1300
2024-10-01	1260.7	1231	1300	1300
2024-09-01	1260.7	1231	1300	1300
2024-08-01	1260.7	1231	1300	1300
2024-07-01	1260.7	1231	1300	1300
2024-09-01	1260.7	1231	1300	1300
2024-05-01	1260.7	1231	1300	1300
2024-04-01	1260.7	1231	1300	1300
2024-03-01	1260.7	1231	1300	1300
2024-02-01	1260.7	1231	1300	1300
2024-01-01	1260.7	1231	1300	1300
2023-12-01	1165.1	1159.6	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	Oudtshoorn Rapid 2025 (Open)	2025-03-28	2025-03-28	Rapid	Eden (WEG)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Oudtshoorn Rapid 2025 (Open)	2025-03-28	2025-03-28	Rapid	Eden (WEG)	6	6	4	Yes	Analysis
2	Oudtshoorn Open 2018	2018-06-29	2018-06-30	Standard	Eden (WEG)	6	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Oudtshoorn Open 2018				Tournament Oudtshoorn Rapid 2025
		date 2018-06-30	rnd 5	type Standard	result 0.5	date 2025-03-28	rnd 1	type Rapid	result 1
		Opponent Van Aswegen, H (Herano)				Opponent Wagner, L (Laizel)
2	2	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 5	type Rapid	result 1	date 2025-03-28	rnd 6	type Rapid	result 1
		Opponent Langhtrey, B (Brentiano)				Opponent De Kock, M (Micah)
3	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 3	type Rapid	result 1	date 2025-03-28	rnd 3	type Rapid	result 1
		Opponent Langdon, M (Maurice)				Opponent Langdon, M (Maurice)

#	Games	Start				End
1	2	Tournament Oudtshoorn Open 2018				Tournament Oudtshoorn Open 2018
		date 2018-06-30	rnd 5	type Standard	result 0.5	date 2018-06-30	rnd 6	type Standard	result 1
		Opponent Van Aswegen, H (Herano)				Opponent Oktober, D (Dimitri)

#	Games	Start				End
1	2	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 5	type Rapid	result 1	date 2025-03-28	rnd 6	type Rapid	result 1
		Opponent Langhtrey, B (Brentiano)				Opponent De Kock, M (Micah)
2	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 3	type Rapid	result 1	date 2025-03-28	rnd 3	type Rapid	result 1
		Opponent Langdon, M (Maurice)				Opponent Langdon, M (Maurice)
3	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 1	type Rapid	result 1	date 2025-03-28	rnd 1	type Rapid	result 1
		Opponent Wagner, L (Laizel)				Opponent Wagner, L (Laizel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 5	type Rapid	result 1	date 2025-03-28	rnd 6	type Rapid	result 1
		Opponent Langhtrey, B (Brentiano)				Opponent De Kock, M (Micah)
2	2	Tournament Oudtshoorn Open 2018				Tournament Oudtshoorn Rapid 2025
		date 2018-06-30	rnd 6	type Standard	result 1	date 2025-03-28	rnd 1	type Rapid	result 1
		Opponent Oktober, D (Dimitri)				Opponent Wagner, L (Laizel)
3	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 3	type Rapid	result 1	date 2025-03-28	rnd 3	type Rapid	result 1
		Opponent Langdon, M (Maurice)				Opponent Langdon, M (Maurice)

#	Games	Start				End
1	1	Tournament Oudtshoorn Open 2018				Tournament Oudtshoorn Open 2018
		date 2018-06-30	rnd 6	type Standard	result 1	date 2018-06-30	rnd 6	type Standard	result 1
		Opponent Oktober, D (Dimitri)				Opponent Oktober, D (Dimitri)

#	Games	Start				End
1	2	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 5	type Rapid	result 1	date 2025-03-28	rnd 6	type Rapid	result 1
		Opponent Langhtrey, B (Brentiano)				Opponent De Kock, M (Micah)
2	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 3	type Rapid	result 1	date 2025-03-28	rnd 3	type Rapid	result 1
		Opponent Langdon, M (Maurice)				Opponent Langdon, M (Maurice)
3	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 1	type Rapid	result 1	date 2025-03-28	rnd 1	type Rapid	result 1
		Opponent Wagner, L (Laizel)				Opponent Wagner, L (Laizel)

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	Oliphant ,H (Heinrich)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Oliphant ,H (Heinrich)	2	1467.9	1042.9	1	1439.8	1042.9	1	1438	1042.9	0	0	0
2	Van Aswegen ,H (Herano)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Van Aswegen ,H (Herano)	1	1175.4	1175.4	1	1183.4	1175.4	0	0	0	0	0	0
3	Oktober ,D (Dimitri)	1	1	425	1	1	425	0	0	0	0	0	0
3	Oktober ,D (Dimitri)	1	1158.6	1583.6	1	1163.6	1583.6	0	0	0	0	0	0
4	Swart ,S (Sune)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Swart ,S (Sune)	1	1252.9	827.9	1	1260.5	827.9	0	0	0	0	0	0
5	Stanley ,F (Flip)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Stanley ,F (Flip)	1	962.1	537.1	1	979.4	537.1	0	0	0	0	0	0
6	Langdon ,M (Maurice)	1	1	425	0	0	0	1	1	425	0	0	0
6	Langdon ,M (Maurice)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Louw ,T (Terwin)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Louw ,T (Terwin)	1	1578.9	1153.9	0	0	0	1	1357.1	1153.9	0	0	0
8	Langhtrey ,B (Brentiano)	1	1	425	0	0	0	1	1	425	0	0	0
8	Langhtrey ,B (Brentiano)	1	1158.8	1583.8	0	0	0	1	1200	1583.8	0	0	0
9	Wagner ,L (Laizel)	1	1	425	0	0	0	1	1	425	0	0	0
9	Wagner ,L (Laizel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	De Kock ,M (Micah)	1	1	425	0	0	0	1	1	425	0	0	0
10	De Kock ,M (Micah)	1	1295.1	1720.1	0	0	0	1	1200	1720.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Coetzee, R (Rolann)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms