Chess South Africa Ratings Database

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Personal

Coetzee, F (Floris)

Chess SA id

145091634

FIDE id

Date of birth

1945-05-25 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1257	1241	1269.1	1300
Raw rating	1257	1241	1263.5	1300
Weighted rating	1253	1240.6	1269.1	1299
Weighted performance	0	0	0	0
Floor	766.5	741	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	152.9	156.4	151.5	143.8
Highest rating	1266.5 2024-02-01	1241 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1266.5 2024-02-01	1241 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1253 2025-09-30	1239.6 2025-08-01	1269.4 2025-09-01	1296.7 2025-08-01
Highest weighted performance	1214.8 2021-08-01	1217.7 2021-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.5	0
New rating	1257	1241	1268.6	1300
Analysis
Rating	1257	1241	1269.1	1300
Raw rating	1257	1241	1263.5	1300
Weighted rating	1253	1240.6	1269.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	766.5	741	800	800
Max/Min rating change allowed	152.9	156.4	151.5	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	1257	1241	1263.5	1300
New weighted rating	1253.4	1240.8	1268.6	1299.7
New weighted performance	0	0	0	0
Temp new rating	1257	1241	1268.6	1300
Temp new rating +/-	0	0	-0.5	0
Final new rating +/-	0	0	-0.5	0
New rating	1257	1241	1268.6	1300
New K-factor	36	36	36	36
New floor	766.5	741	800	800

Item	Main	Standard	Rapid
	0	0	0
	11	0	11
	5	0	5
	0	0	0
	0	0	0
	5	5	0
History	26	10	16

Games since
	Main 16	Standard 0		Rapid 16		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
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	11	5	45.45	-38.6	1324.1	1285.5
Standard	0	0	0	0	0	0
Rapid	11	5	45.45	-38.6	1324.1	1285.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	21	8	38.1	-101.2	1315.8	1214.6
Standard	5	2	40	-85	1294.4	1209.4
Rapid	16	6	37.5	-106.2	1322.5	1216.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1257	1241	1263.5	1300
2025-09-01	1263.4	1241	1279	1300
2025-08-01	1251	1241	1268.2	1300
2025-07-01	1250.4	1241	1267.6	1300
2025-06-01	1249.8	1241	1266.8	1300
2025-05-01	1249	1241	1265.9	1300
2025-04-01	1248.1	1241	1264.8	1300
2025-03-01	1247.2	1241	1263.5	1300
2025-02-01	1246.1	1241	1261.1	1300
2025-01-01	1243.9	1241	1243.8	1300
2024-12-01	1243.9	1241	1243.8	1300
2024-11-01	1243.9	1241	1243.8	1300
2024-10-01	1243.9	1241	1243.8	1300
2024-09-01	1266.5	1241	1300	1300
2024-08-01	1266.5	1241	1300	1300
2024-07-01	1266.5	1241	1300	1300
2024-06-01	1266.5	1241	1300	1300
2024-08-01	1266.5	1241	1300	1300
2024-04-01	1266.5	1241	1300	1300
2024-03-01	1266.5	1241	1300	1300
2024-02-01	1266.5	1241	1300	1300
2024-01-01	1266.5	1241	1300	1300
2023-12-01	1200.3	1200.8	1200	1200
2023-11-01	1200.3	1200.8	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 Club Championship 2025	2025-09-13	2025-09-13	Rapid	Overberg (WOS)	7	6	2	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Club Championship 2025	2025-09-13	2025-09-13	Rapid	Overberg (WOS)	7	6	2	Yes	Analysis
2	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	5	3	Yes	Analysis
3	Kleinmond Chess Club Open 2024 (Advanced)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	5	1	Yes	Analysis
4	OCF Club Champs 2021 (Seniors)	2021-06-05	2021-08-14	Standard	Overberg (WOS)	10	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 6	type Rapid	result 1	date 2025-09-13	rnd 7	type Rapid	result 1
		Opponent Buhr, W (Wilhelm)				Opponent Stevens, N (Norman)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Geland, R (Remarqio)				Opponent Greeff, HJ (Hennie)
3	1	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Oosthuizen, J (Jacques)				Opponent Oosthuizen, J (Jacques)

#	Games	Start				End
1	1	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-08-14	rnd 9	type Standard	result 1	date 2021-08-14	rnd 9	type Standard	result 1
		Opponent Simamkele, S (Sokhasie)				Opponent Simamkele, S (Sokhasie)
2	1	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-08-14	rnd 7	type Standard	result 1	date 2021-08-14	rnd 7	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Joubert, A (Antonio)

#	Games	Start				End
1	2	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 6	type Rapid	result 1	date 2025-09-13	rnd 7	type Rapid	result 1
		Opponent Buhr, W (Wilhelm)				Opponent Stevens, N (Norman)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Geland, R (Remarqio)				Opponent Greeff, HJ (Hennie)
3	1	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Oosthuizen, J (Jacques)				Opponent Oosthuizen, J (Jacques)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 6	type Rapid	result 1	date 2025-09-13	rnd 7	type Rapid	result 1
		Opponent Buhr, W (Wilhelm)				Opponent Stevens, N (Norman)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Geland, R (Remarqio)				Opponent Greeff, HJ (Hennie)
3	1	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Oosthuizen, J (Jacques)				Opponent Oosthuizen, J (Jacques)

#	Games	Start				End
1	1	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-08-14	rnd 9	type Standard	result 1	date 2021-08-14	rnd 9	type Standard	result 1
		Opponent Simamkele, S (Sokhasie)				Opponent Simamkele, S (Sokhasie)
2	1	Tournament OCF Club Champs 2021				Tournament OCF Club Champs 2021
		date 2021-08-14	rnd 7	type Standard	result 1	date 2021-08-14	rnd 7	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Joubert, A (Antonio)

#	Games	Start				End
1	2	Tournament Overberg Club Championship 2025				Tournament Overberg Club Championship 2025
		date 2025-09-13	rnd 6	type Rapid	result 1	date 2025-09-13	rnd 7	type Rapid	result 1
		Opponent Buhr, W (Wilhelm)				Opponent Stevens, N (Norman)
2	2	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Geland, R (Remarqio)				Opponent Greeff, HJ (Hennie)
3	1	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Oosthuizen, J (Jacques)				Opponent Oosthuizen, J (Jacques)

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	Greeff ,HJ (Hennie)	2	1	0	0	0	0	2	1	0	0	0	0
1	Greeff ,HJ (Hennie)	2	1228.2	1228.2	0	0	0	2	1232.4	1228.2	0	0	0
2	Crookes ,J (Jonas)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Crookes ,J (Jonas)	1	1422.4	997.4	1	1427.2	997.4	0	0	0	0	0	0
3	Simamkele ,S (Sokhasie)	1	1	425	1	1	425	0	0	0	0	0	0
3	Simamkele ,S (Sokhasie)	1	1097.1	1522.1	1	1078.4	1522.1	0	0	0	0	0	0
4	Booi ,O (Ocean)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Booi ,O (Ocean)	1	1393.3	968.3	1	1400.3	968.3	0	0	0	0	0	0
5	Joubert ,A (Antonio)	1	1	425	1	1	425	0	0	0	0	0	0
5	Joubert ,A (Antonio)	1	1131.8	1556.8	1	1135.2	1556.8	0	0	0	0	0	0
6	Swartbooi ,M (Macniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Swartbooi ,M (Macniel)	1	1427.3	1002.3	1	1445.5	1002.3	0	0	0	0	0	0
7	Saffier ,L (Lemuel)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Saffier ,L (Lemuel)	1	1475.5	1050.5	0	0	0	1	1467.1	1050.5	0	0	0
8	Mfundisi ,M (Mlibo)	1	1	425	0	0	0	1	1	425	0	0	0
8	Mfundisi ,M (Mlibo)	1	1283.7	1708.7	0	0	0	1	1186.1	1708.7	0	0	0
9	Linde ,M (Morgan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Linde ,M (Morgan)	1	1380.8	955.8	0	0	0	1	1409.5	955.8	0	0	0
10	Davids ,JW (Jo-Wayne)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Davids ,JW (Jo-Wayne)	1	1434.9	1009.9	0	0	0	1	1422.1	1009.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coetzee, F (Floris)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms