Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coulsen, D (Danilo)

Chess SA id

1130193256

FIDE id

Date of birth

2013-06-05 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1151.7	1141.6	1228.9	1240
Raw rating	1151.7	1141.6	1228.9	1240
Weighted rating	1148.1	1137.3	1207.1	1229.6
Weighted performance	972.5	0	0	0
Floor	700	700	728.9	740
K-factor	36	36	36	36
Min/Max rating change allowed	177.6	180.2	159.1	156.6
Highest rating	1200 2024-02-01	1200 2024-02-01	1228.9 2025-03-01	1405.2 2024-11-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1228.9 2025-03-01	1240 2024-11-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1228.9 2024-02-01	1226 2025-08-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1405.2 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1151.7	1141.6	1228.9	1240
Analysis
Rating	1151.7	1141.6	1228.9	1240
Raw rating	1151.7	1141.6	1228.9	1240
Weighted rating	1148.1	1137.3	1207.1
Weighted performance	972.5	0	0
K-factor	36	36	36	36
Floor	700	700	728.9	740
Max/Min rating change allowed	177.6	180.2	159.1	156.6
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	1151.7	1141.6	1228.9	1240
New weighted rating	1147.9	1137.1	1209.4	1231.2
New weighted performance	972.1	0	0	0
Temp new rating	1151.7	1141.6	1228.9	1240
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1151.7	1141.6	1228.9	1240
New K-factor	36	36	36	36
New floor	700	700	728.9	740

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	10	4	6	0
	13	4	5	4
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	23	8	11	4

Games since
	Main 23	Standard 8		Rapid 11		Blitz 4
Gender	Male
Age group	U14
Region	Overberg (WOS)
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	1225.4	1182.9
Standard	4	0.5	12.5	-318.8	1251	932.2
Rapid	6	4	66.67	141.7	1208.4	1350.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	9.5	41.3	-73.9	1217.4	1143.5
Standard	8	0.5	6.25	-371.9	1235.9	864
Rapid	11	6	54.55	38.6	1204.6	1243.2
Blitz	4	3	75	212.5	1215.7	1428.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1151.7	1141.6	1228.9	1240
2025-09-01	1151.7	1141.6	1228.9	1240
2025-08-01	1151.7	1141.6	1228.9	1240
2025-07-01	1151.7	1141.6	1228.9	1240
2025-06-01	1151.7	1141.6	1228.9	1240
2025-05-01	1151.7	1141.6	1228.9	1240
2025-04-01	1151.7	1140.1	1228.9	1240
2025-03-01	1181.5	1144.9	1228.9	1240
2025-02-01	1151.1	1144.5	1184	1240
2025-01-01	1136.4	1120.4	1178.4	1240
2024-12-01	1136.4	1120.4	1178.4	1240
2024-11-01	1136.4	1120.4	1178.4	1240
2024-10-01	1126.2	1120.4	1178.4	1200
2024-09-01	1126.2	1120.4	1178.4	1200
2024-08-01	1126.2	1120.4	1178.4	1200
2024-07-01	1126.2	1120.4	1178.4	1200
2024-06-01	1126.2	1120.4	1178.4	1200
2024-08-01	1126.2	1120.4	1178.4	1200
2024-04-01	1126.2	1120.4	1178.4	1200
2024-03-01	1187	1200	1178.4	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Overberg Schools - PS Closed 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	4	0.5	Yes	Analysis
2	Overberg Schools - PS Trials (Region 2) 2025 (U13)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Closed 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	4	0.5	Yes	Analysis
2	Overberg Schools - PS Trials (Region 2) 2025 (U13)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
3	Overberg October Chess Festival 2024 (A)	2024-10-17	2024-10-17	Blitz	Overberg (WOS)	5	4	3	Yes	Analysis
4	Overberg Schools - PS Closed 2024 (U11 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
5	Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U9+U11)	2024-02-10	2024-02-10	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 2	type Blitz	result 1	date 2024-10-17	rnd 4	type Blitz	result 1
		Opponent Olkers, D (Durren)				Opponent Du Plessis, J (Jasmin)
2	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Castleman, J (Josef)				Opponent Besuidenhout, K (Kendall)
3	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 5	type Standard	result 0.5	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Nkanunu, L (Loyiso)				Opponent Nkanunu, L (Loyiso)

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 5	type Standard	result 0.5	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Nkanunu, L (Loyiso)				Opponent Nkanunu, L (Loyiso)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Castleman, J (Josef)				Opponent Besuidenhout, K (Kendall)
2	2	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Arnoldus, X (Xayrude)				Opponent Sebybo, N (Natasha)
3	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Manewill, R (Roberto)				Opponent Manewill, R (Roberto)

#	Games	Start				End
1	3	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 2	type Blitz	result 1	date 2024-10-17	rnd 4	type Blitz	result 1
		Opponent Olkers, D (Durren)				Opponent Du Plessis, J (Jasmin)

#	Games	Start				End
1	3	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 2	type Blitz	result 1	date 2024-10-17	rnd 4	type Blitz	result 1
		Opponent Olkers, D (Durren)				Opponent Du Plessis, J (Jasmin)
2	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Castleman, J (Josef)				Opponent Besuidenhout, K (Kendall)
3	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Manewill, R (Roberto)				Opponent Manewill, R (Roberto)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Castleman, J (Josef)				Opponent Besuidenhout, K (Kendall)
2	2	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Arnoldus, X (Xayrude)				Opponent Sebybo, N (Natasha)
3	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Manewill, R (Roberto)				Opponent Manewill, R (Roberto)

#	Games	Start				End
1	3	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 2	type Blitz	result 1	date 2024-10-17	rnd 4	type Blitz	result 1
		Opponent Olkers, D (Durren)				Opponent Du Plessis, J (Jasmin)

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	Horne ,A (Armandt)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Horne ,A (Armandt)	2	1205.7	780.7	1	1175	780.7	1	1220.5	780.7	0	0	0
2	Ellis ,H (Hanru)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ellis ,H (Hanru)	1	1220.8	795.8	1	1157.6	795.8	0	0	0	0	0	0
3	Nkanunu ,L (Loyiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Nkanunu ,L (Loyiso)	1	1197.7	1197.7	1	1200	1197.7	0	0	0	0	0	0
4	Zimbler ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Zimbler ,A (Alexander)	1	1253.6	828.6	1	1233.2	828.6	0	0	0	0	0	0
5	Otto ,T (Taylor)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Otto ,T (Taylor)	1	1184.7	759.7	1	1124.4	759.7	0	0	0	0	0	0
6	Knapp ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Knapp ,L (Liam)	1	1367.3	942.3	1	1317.9	942.3	0	0	0	0	0	0
7	Mupazhingwa ,P (Proud)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mupazhingwa ,P (Proud)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Arnoldus ,X (Xayrude)	1	1	425	0	0	0	1	1	425	0	0	0
8	Arnoldus ,X (Xayrude)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Castleman ,J (Josef)	1	1	425	0	0	0	1	1	425	0	0	0
9	Castleman ,J (Josef)	1	1184.1	1609.1	0	0	0	1	1200	1609.1	0	0	0
10	Engelbrecht ,O (Onyx)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Engelbrecht ,O (Onyx)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coulsen, D (Danilo)

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