Chess South Africa Ratings Database

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Personal

Barendse, R (Raydon)

Chess SA id

1090146775

FIDE id

Date of birth

2009-09-17 (U18)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1217.1	1152.3	1330.8	1173.2
Raw rating	1217.1	1152.3	1330.8	1173.2
Weighted rating	1217.1	1147.3	1330.5	1173.2
Weighted performance	1025.5	963.4	1073.9	0
Floor	763.4	700	902.6	700
K-factor	36	36	32	36
Min/Max rating change allowed	161.8	177.5	137.6	172.3
Highest rating	1347.8 2023-12-01	1200 2018-10-01	1417.6 2023-12-01	1200 2018-10-01
Highest raw rating	1263.4 2024-02-01	1200 2020-01-01	1402.6 2024-02-01	1200 2020-01-01
Highest weighted rating	1263.4 2025-07-01	1200 2018-10-01	1330.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1347.8 2023-12-01	1200 2020-01-01	1417.6 2023-12-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1217.1	1152.3	1330.8	1173.2
Analysis
Rating	1217.1	1152.3	1330.8	1173.2
Raw rating	1217.1	1152.3	1330.8	1173.2
Weighted rating	1217.1	1147.3	1330.5
Weighted performance	1025.5	963.4	1073.9
K-factor	36	36	32	36
Floor	763.4	700	902.6	700
Max/Min rating change allowed	161.8	177.5	137.6	172.3
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	1217.1	1152.3	1330.8	1173.2
New weighted rating	1216.9	1148.5	1329.5	1173.2
New weighted performance	1025.1	963	1073.5	0
Temp new rating	1217.1	1152.3	1330.8	1173.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1217.1	1152.3	1330.8	1173.2
New K-factor	36	36	32	36
New floor	763.4	700	902.6	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	45	24	21	0
	133	42	80	11
	5	0	5	0
	0	0	0	0
History	183	66	106	11

Games since
	Main 96	Standard 33		Rapid 63		Blitz 0
Gender	Male
Age group	U18
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3908		527		142
Male	2961		422		107
U18	580		83		21
U18 Male	469		74		17
Standard
	RSA		Province		Region
Overall	4188		602		162
Male	3100		465		120
U18	626		93		20
U18 Male	501		82		17
Rapid
	RSA		Province		Region
Overall	849		55		24
Male	702		46		17
U18	108		8		3
U18 Male	98		8		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	183	74.5	40.71	-79	1275.2	1196.2
Standard	66	22	33.33	-141.7	1265.8	1124.2
Rapid	106	47.5	44.81	-44.1	1279.7	1235.6
Blitz	11	5	45.45	-38.6	1287.9	1249.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1217.1	1152.3	1330.8	1173.2
2025-09-01	1217.1	1152.3	1330.8	1173.2
2025-08-01	1217.1	1152.3	1330.8	1173.2
2025-07-01	1217.1	1152.3	1330.3	1173.2
2025-06-01	1217	1152.3	1329.1	1173.2
2025-05-01	1216.8	1152.3	1327.3	1173.2
2025-04-01	1216.2	1152.3	1324.8	1173.2
2025-03-01	1215.3	1152.3	1321.4	1173.2
2025-02-01	1214.2	1152.3	1313.8	1173.2
2025-01-01	1214.1	1152.3	1257	1173.2
2024-12-01	1214.1	1152.3	1257	1173.2
2024-11-01	1214.1	1152.3	1257	1173.2
2024-10-01	1223.4	1152.3	1366.4	1173.2
2024-09-01	1223.4	1152.3	1366.4	1173.2
2024-08-01	1223.4	1152.3	1366.4	1173.2
2024-07-01	1223.4	1152.3	1366.4	1173.2
2024-06-01	1207.7	1120.7	1366.4	1173.2
2024-08-01	1193	1120.7	1402.6	1173.2
2024-04-01	1193	1120.7	1402.6	1173.2
2024-03-01	1206.9	1090.3	1402.6	1173.2
2024-02-01	1263.4	1099.1	1402.6	1173.2
2024-01-01	1263.4	1099.1	1402.6	1173.2
2023-12-01	1263.4	1099.1	1402.6	1173.2
2023-11-01	1194.4	1099.1	1258.4	1173.2

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Jeffreys Bay CC Senior vs Aston Bay CC 2024	2024-10-19	2024-10-19	Rapid	Sarah Baartman (ESB)	7	7	2	Yes	Analysis
2	Jeffreys Bay CC Rapid 10th October 2024	2024-10-10	2024-10-10	Rapid	Sarah Baartman (ESB)	5	3	1	Yes	Analysis
3	Jeffreys Bay CC 2024 (Double Attack)	2024-10-15	2024-10-15	Rapid	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
4	SBDCU Closed Trials 2024 (U16 Boys)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
5	SBDCU Trial 3 2024 (U16)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
6	Humansdorp CMC Schools Trials 2024 (U15 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
7	Jeffreys Bay CC Fide Rated Tournament 2024	2024-03-18	2024-03-26	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
8	SBDCU Trial 2 2024 (U16)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
9	SBDCU Trial 1 2024 (U16)	2024-02-23	2024-02-24	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
10	SBDCU Open 2024 (A)	2024-02-09	2024-02-10	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
11	Jeffreys Bay CC 4th December Rapid 2023	2023-12-14	2023-12-14	Rapid	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
12	Jeffreys Bay CC 3rd December Rapid 2023	2023-12-11	2023-12-11	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
13	Jeffreys Bay CC Dec Rapid 2 2023	2023-12-07	2023-12-07	Rapid	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
14	Jeffreys Bay CC December Rapid 1 2023	2023-12-04	2023-12-04	Rapid	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
15	Lagoon Open Tournament 2023	2023-11-04	2023-11-04	Rapid	Sarah Baartman (ESB)	7	7	4	Yes	Analysis
16	Jeffreys Bay CC Nov Rapid 3 2023	2023-11-30	2023-11-30	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
17	Jeffreys Bay CC 2nd Rapid NovembeR 2023	2023-11-27	2023-11-27	Rapid	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
18	Jeffreys Bay CC Nov Rapid 1 2023	2023-11-23	2023-11-23	Rapid	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
19	Eastern Cape Provincial Individual Championship 2023 (U16 Boys)	2023-10-05	2023-10-06	Standard	Nelson Mandela Bay (ENM)	7	6	1.5	Yes	Analysis
20	Eastern Cape Chess Team Championship 2023 (Open)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	3	1	Yes	Analysis
21	Marina Martinique Open Fundraiser 2023 (A)	2023-09-09	2023-09-09	Rapid	Sarah Baartman (ESB)	7	7	3	Yes	Analysis
22	Jeffreys Bay CC RR September 2023	2023-09-11	2023-09-11	Rapid	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
23	Jeffreys Bay CC Blitz September 2023	2023-09-04	2023-09-04	Blitz	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
24	Jeffreys Bay CC 25 Sep Rapid 2023	2023-09-25	2023-09-25	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
25	Stulting Sportdag 2023 (Senior)	2023-08-25	2023-08-25	Rapid	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
26	Jeffreys Bay Chess Club Rapid August 2023	2023-08-21	2023-08-21	Rapid	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
27	SBDCU Closed Trials 2023 (U16 Boys)	2023-07-28	2023-07-29	Standard	Sarah Baartman (ESB)	6	1	0	Yes	Analysis
28	SBDCU Trial 3 2023 (Open)	2023-06-23	2023-06-24	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
29	Paul Sauer Chess Tournament 2023 (Senior)	2023-05-05	2023-05-05	Rapid	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
30	Fountains Mall Open 2023 (C)	2023-05-13	2023-05-13	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
31	SBDCU Trial 2 2023 (U16)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	4	0	Yes	Analysis
32	Kouga Mayor's Cup Finals 2023 (U15)	2023-04-21	2023-04-22	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
33	Kouga Mayor's Cup 2023 (U15)	2023-04-15	2023-04-15	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
34	SBDCU Trial 1 2023 (U16)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	4	0	Yes	Analysis
35	Stulting Chess Tournament 2023 (Senior)	2023-02-18	2023-02-18	Rapid	Sarah Baartman (ESB)	6	6	1	Yes	Analysis
36	Jefrreys Bay CC 1st Blitz 2023	2023-02-09	2023-02-09	Blitz	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
37	Jeffreys Bay Chess Club Rapid October 1 2022	2022-10-19	2022-10-19	Rapid	Sarah Baartman (ESB)	5	4	0	Yes	Analysis
38	Jeffreys Bay Chess Club Rapid September 2022	2022-09-22	2022-09-26	Rapid	Sarah Baartman (ESB)	5	1	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Lagoon Open Tournament 2023				Tournament Jeffreys Bay CC Nov Rapid 1 2023
		date 2023-11-04	rnd 5	type Rapid	result 1	date 2023-11-23	rnd 1	type Rapid	result 1
		Opponent Stuurman, C (Caydee)				Opponent Barendse, J (Jean)
2	4	Tournament Jeffreys Bay Chess Club Rapid August 2023				Tournament Stulting Sportdag 2023
		date 2023-08-21	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 1	type Rapid	result 0.5
		Opponent Celliers, J (Jesse)				Opponent Mto, P (Passion)
3	3	Tournament Jeffreys Bay CC 4th December Rapid 2023				Tournament Jeffreys Bay CC 4th December Rapid 2023
		date 2023-12-14	rnd 2	type Rapid	result 1	date 2023-12-14	rnd 4	type Rapid	result 1
		Opponent Titus, S (Sade Catherine)				Opponent Munemo, T (Tadiwa)

#	Games	Start				End
1	2	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 2	type Standard	result 1	date 2024-06-01	rnd 4	type Standard	result 1
		Opponent Jacobus, M (Mordegai)				Opponent Oconnell, J (Jayran)
2	2	Tournament SBDCU Open 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Lombard, P (Pierre)				Opponent Pietersen, L (Leandre)
3	2	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Chess Team Championship 2023
		date 2023-10-06	rnd 7	type Standard	result 1	date 2023-10-07	rnd 1	type Standard	result 1
		Opponent Lucas, A (Akhanya)				Opponent Ndlovu, S (Sinovuyo)

#	Games	Start				End
1	4	Tournament Lagoon Open Tournament 2023				Tournament Jeffreys Bay CC Nov Rapid 1 2023
		date 2023-11-04	rnd 5	type Rapid	result 1	date 2023-11-23	rnd 1	type Rapid	result 1
		Opponent Stuurman, C (Caydee)				Opponent Barendse, J (Jean)
2	4	Tournament Jeffreys Bay Chess Club Rapid August 2023				Tournament Stulting Sportdag 2023
		date 2023-08-21	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 1	type Rapid	result 0.5
		Opponent Celliers, J (Jesse)				Opponent Mto, P (Passion)
3	3	Tournament Jeffreys Bay CC 4th December Rapid 2023				Tournament Jeffreys Bay CC 4th December Rapid 2023
		date 2023-12-14	rnd 2	type Rapid	result 1	date 2023-12-14	rnd 4	type Rapid	result 1
		Opponent Titus, S (Sade Catherine)				Opponent Munemo, T (Tadiwa)

#	Games	Start				End
1	2	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 1	type Blitz	result 1	date 2023-09-04	rnd 2	type Blitz	result 1
		Opponent Le Grange, T (Tailyn)				Opponent De Villiers, D (Dwaine)
2	2	Tournament Jefrreys Bay CC 1st Blitz 2023				Tournament Jefrreys Bay CC 1st Blitz 2023
		date 2023-02-09	rnd 4	type Blitz	result 1	date 2023-02-09	rnd 5	type Blitz	result 1
		Opponent Mjekula, I (Ikona)				Opponent Smanase, N (Nkosisiphile)
3	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 5	type Blitz	result 1	date 2023-09-04	rnd 5	type Blitz	result 1
		Opponent De Lange, E (Edeline)				Opponent De Lange, E (Edeline)

#	Games	Start				End
1	3	Tournament Jeffreys Bay CC 4th December Rapid 2023				Tournament Jeffreys Bay CC 4th December Rapid 2023
		date 2023-12-14	rnd 2	type Rapid	result 1	date 2023-12-14	rnd 4	type Rapid	result 1
		Opponent Titus, S (Sade Catherine)				Opponent Munemo, T (Tadiwa)
2	3	Tournament Jeffreys Bay CC December Rapid 1 2023				Tournament Jeffreys Bay CC December Rapid 1 2023
		date 2023-12-04	rnd 2	type Rapid	result 1	date 2023-12-04	rnd 4	type Rapid	result 1
		Opponent Barendse, K (Kevron)				Opponent Petlele, K (Kopano)
3	3	Tournament Stulting Sportdag 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-08-25	rnd 6	type Rapid	result 1	date 2023-09-04	rnd 2	type Blitz	result 1
		Opponent Mouton, R (Ruben)				Opponent De Villiers, D (Dwaine)

#	Games	Start				End
1	2	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 2	type Standard	result 1	date 2024-06-01	rnd 4	type Standard	result 1
		Opponent Jacobus, M (Mordegai)				Opponent Oconnell, J (Jayran)
2	2	Tournament SBDCU Open 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-10	rnd 5	type Standard	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Lombard, P (Pierre)				Opponent Pietersen, L (Leandre)
3	2	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Chess Team Championship 2023
		date 2023-10-06	rnd 7	type Standard	result 1	date 2023-10-07	rnd 1	type Standard	result 1
		Opponent Lucas, A (Akhanya)				Opponent Ndlovu, S (Sinovuyo)

#	Games	Start				End
1	3	Tournament Jeffreys Bay CC 4th December Rapid 2023				Tournament Jeffreys Bay CC 4th December Rapid 2023
		date 2023-12-14	rnd 2	type Rapid	result 1	date 2023-12-14	rnd 4	type Rapid	result 1
		Opponent Titus, S (Sade Catherine)				Opponent Munemo, T (Tadiwa)
2	3	Tournament Jeffreys Bay CC December Rapid 1 2023				Tournament Jeffreys Bay CC December Rapid 1 2023
		date 2023-12-04	rnd 2	type Rapid	result 1	date 2023-12-04	rnd 4	type Rapid	result 1
		Opponent Barendse, K (Kevron)				Opponent Petlele, K (Kopano)
3	3	Tournament Jeffreys Bay Chess Club Rapid August 2023				Tournament Jeffreys Bay Chess Club Rapid August 2023
		date 2023-08-21	rnd 3	type Rapid	result 1	date 2023-08-21	rnd 5	type Rapid	result 1
		Opponent Celliers, J (Jesse)				Opponent Van Eyck, E (Eden)

#	Games	Start				End
1	2	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 1	type Blitz	result 1	date 2023-09-04	rnd 2	type Blitz	result 1
		Opponent Le Grange, T (Tailyn)				Opponent De Villiers, D (Dwaine)
2	2	Tournament Jefrreys Bay CC 1st Blitz 2023				Tournament Jefrreys Bay CC 1st Blitz 2023
		date 2023-02-09	rnd 4	type Blitz	result 1	date 2023-02-09	rnd 5	type Blitz	result 1
		Opponent Mjekula, I (Ikona)				Opponent Smanase, N (Nkosisiphile)
3	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 5	type Blitz	result 1	date 2023-09-04	rnd 5	type Blitz	result 1
		Opponent De Lange, E (Edeline)				Opponent De Lange, E (Edeline)

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	Salie ,R (Riaz)	7	0	-425	2	0	-425	4	0	-425	1	0	-425
1	Salie ,R (Riaz)	7	1488.4	1063.4	2	1461.1	1063.4	4	1489.6	1063.4	1	1330.3	1063.4
2	Krieger ,BCJ (Brian)	7	0	-425	2	0	-425	3	0	-425	2	0	-425
2	Krieger ,BCJ (Brian)	7	1374	949	2	1255.2	949	3	1426	949	2	1250.2	949
3	Maziena ,L (Lavanya)	5	2	-85	0	0	0	5	2	-85	0	0	0
3	Maziena ,L (Lavanya)	5	1245.8	1160.8	0	0	0	5	1245.4	1160.8	0	0	0
4	Stuurman ,C (Caydee)	5	2	-85	0	0	0	5	2	-85	0	0	0
4	Stuurman ,C (Caydee)	5	1262.1	1177.1	0	0	0	5	1289.7	1177.1	0	0	0
5	De Villiers ,D (Dwaine)	5	4	255	0	0	0	4	3	212.5	1	1	425
5	De Villiers ,D (Dwaine)	5	1241.2	1496.2	0	0	0	4	1279.6	1453.7	1	1200	1666.2
6	Myburgh ,B (Bruce)	4	0	-425	4	0	-425	0	0	0	0	0	0
6	Myburgh ,B (Bruce)	4	1353.2	928.2	4	1275.9	928.2	0	0	0	0	0	0
7	Kammies ,M (Montell)	4	0	-425	2	0	-425	2	0	-425	0	0	0
7	Kammies ,M (Montell)	4	1305.9	880.9	2	1261.2	880.9	2	1263.6	880.9	0	0	0
8	Saunders ,E (Ethan)	4	2	0	1	1	425	3	1	-141.7	0	0	0
8	Saunders ,E (Ethan)	4	1220.2	1220.2	1	1180.5	1645.2	3	1253.9	1078.6	0	0	0
9	Booysen ,T (Tamia)	4	1	-212.5	1	1	425	2	0	-425	1	0	-425
9	Booysen ,T (Tamia)	4	1082.7	870.2	1	1082	1507.7	2	1030.8	657.7	1	1182	657.7
10	Persent ,G (Gavin)	4	0	-425	0	0	0	4	0	-425	0	0	0
10	Persent ,G (Gavin)	4	1504.7	1079.7	0	0	0	4	1620.1	1079.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Barendse, R (Raydon)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms