Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arendse, R (Rayden)

Chess SA id

107078111

FIDE id

Date of birth

2007-10-28 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1220.6	1224.8	723.4	604.2
Raw rating	1220.2	1224.4	723.4	604.2
Weighted rating	1220.6	1224.8	723.4	604.2
Weighted performance	955.7	956.5	0	0
Floor	745.5	754.8	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	161.1	160.1	327	387.5
Highest rating	1252 2023-08-01	1254.8 2023-09-01	1200 2020-01-01	1200 2024-02-01
Highest raw rating	1245.5 2023-09-01	1254.8 2023-09-01	723.4 2024-02-01	604.2 2024-02-01
Highest weighted rating	1245.5 2025-02-01	1254.8 2025-02-01	723.4 2024-11-01	604.2 2024-11-01
Highest weighted performance	1252 2023-08-01	1246 2023-08-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	-0.1	0	0
New rating	1220.5	1224.8	723.4	604.2
Analysis
Rating	1220.6	1224.8	723.4	604.2
Raw rating	1220.2	1224.4	723.4	604.2
Weighted rating	1220.6	1224.8	723.4
Weighted performance	955.7	956.5	0
K-factor	36	36	40	40
Floor	745.5	754.8	500	500
Max/Min rating change allowed	161.1	160.1	327	387.5
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	1220.2	1224.4	723.4	604.2
New weighted rating	1220.5	1224.8	723.4	604.2
New weighted performance	948.7	949.6	0	0
Temp new rating	1220.5	1224.8	723.4	604.2
Temp new rating +/-	-0.1	-0.1	0	0
Final new rating +/-	-0.1	-0.1	0	0
New rating	1220.5	1224.8	723.4	604.2
New K-factor	36	36	40	40
New floor	745.5	754.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	0	0	0
	44	44	0
	20	9	11
	0	0	0
History	169	158	11

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	2	33.33	-141.7	1306.2	1164.5
Standard	6	2	33.33	-141.7	1306.2	1164.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	132	66	50	0	1134.3	1134.3
Standard	121	61	50.41	3.5	1132.7	1136.2
Rapid	11	5	45.45	-38.6	1152.4	1113.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1220.2	1224.4	723.4	604.2
2025-09-30	1220.2	1224.4	723.4	604.2
2025-09-01	1220.2	1224.4	723.4	604.2
2025-08-01	1220.2	1224.4	723.4	604.2
2025-07-01	1220.1	1224.4	723.4	604.2
2025-06-01	1220	1224.3	723.4	604.2
2025-05-01	1219.9	1224.2	723.4	604.2
2025-04-01	1219.8	1224.1	723.4	604.2
2025-03-01	1218.9	1223.1	723.4	604.2
2025-02-01	1221.4	1225.7	723.4	604.2
2025-01-01	1221.4	1225.7	723.4	604.2
2024-12-01	1221.4	1225.7	723.4	604.2
2024-11-01	1221.4	1225.7	723.4	604.2
2024-10-01	1221.4	1225.7	723.4	604.2
2024-09-01	1221.4	1225.7	723.4	604.2
2024-08-01	1221.4	1225.7	723.4	604.2
2024-07-01	1221.4	1225.7	723.4	604.2
2024-09-01	1221.4	1225.7	723.4	604.2
2024-05-01	1221.4	1225.7	723.4	604.2
2024-04-01	1221.4	1225.7	723.4	604.2
2024-03-01	1221.4	1225.7	723.4	604.2
2024-02-01	1221.4	1225.7	723.4	604.2
2024-01-01	1221.4	1225.7	723.4	604.2
2023-12-01	1221.4	1225.7	723.4	604.2

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	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	0	0	No	Analysis
2	Hessequa Ontwikkelings Toernooi 2025 (U19 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	0	0	No	Analysis
3	Hessequa Skole Proewe 2 2025 (U19 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	0	0	No	Analysis
2	Hessequa Ontwikkelings Toernooi 2025 (U19 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	0	0	No	Analysis
3	Hessequa Skole Proewe 2 2025 (U19 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	6	6	2	Yes	Analysis
4	Eden Open 2023 (B)	2023-12-02	2023-12-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	Western Cape Club Championships 2023 (Tier 2)	2023-10-21	2023-10-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	Western Cape Top Schools 2023 (U18 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
7	Eden Top Schools 2023 (U18 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Eden Trials 2+3 2023 (U18)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	4.5	Yes	Analysis
9	Eden Trails 1 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
10	Hessequa Proewe 2 2023 (O17 Seuns)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
11	Hessequa Proewe 1 2023 (O17 Seuns)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
12	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
13	Albertinia Chess Club Closed 1 2022 (Open)	2022-09-10	2022-09-10	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
14	Eden Proewe 1 2022 (O15 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
15	Hessequa Proewe 1 2022 (O18 Seuns)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis
16	Eden Schools Closed Trials 1 2020 (U13 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
17	Hessequa Skaak Proewe 2 2020 (O13 Seuns)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	Hessequa Skaak Proewe 1 2020 (O13 Seuns)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
19	Eden Trials 3 2019 (U14 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
20	Eden Trials 2 2019 (U14 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
21	Eden Trials 1 2019 (U14 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	3	1	Yes	Analysis
22	Hessequa Proewe 3 2019 (O14)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	4	Yes	Analysis
23	Hessequa Proewe 2 2019 (O14)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	5	4	Yes	Analysis
24	Hessequa Proewe 1 2019 (O14)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
25	EDENSC Closed 3 2018 (U12 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
26	EDENSC Closed 2 2018 (U12 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	1	Yes	Analysis
27	EDENSC Closed 1 2018 (U12 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	4	Yes	Analysis
28	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament EDENSC Closed 1 2018
		date 2018-01-06	rnd 5	type Standard	result 0.5	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Khunou, O (Ofentse)				Opponent Weng, H (Hongxi)
2	4	Tournament Eden Open 2023				Tournament Eden Open 2023
		date 2023-12-02	rnd 2	type Standard	result 0.5	date 2023-12-02	rnd 5	type Standard	result 1
		Opponent Eksteen, L (Leigh Quin)				Opponent Andrews, L (Luwayne)
3	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Jansen, A (Aime)				Opponent Adams, J (Jade)

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2017				Tournament EDENSC Closed 1 2018
		date 2018-01-06	rnd 5	type Standard	result 0.5	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Khunou, O (Ofentse)				Opponent Weng, H (Hongxi)
2	4	Tournament Eden Open 2023				Tournament Eden Open 2023
		date 2023-12-02	rnd 2	type Standard	result 0.5	date 2023-12-02	rnd 5	type Standard	result 1
		Opponent Eksteen, L (Leigh Quin)				Opponent Andrews, L (Luwayne)
3	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Jansen, A (Aime)				Opponent Adams, J (Jade)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Kleinhans, D (Danelle)				Opponent Adams, A (Ashley)
2	2	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 5	type Rapid	result 1	date 2022-09-10	rnd 6	type Rapid	result 1
		Opponent Mulder, J (Juncoe)				Opponent Windvogel, E (Elzonia)
3	1	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 1	type Rapid	result 1	date 2022-09-10	rnd 1	type Rapid	result 1
		Opponent Herman, L (Leigh-Ray)				Opponent Herman, L (Leigh-Ray)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Jansen, A (Aime)				Opponent Adams, J (Jade)
2	4	Tournament Hessequa Proewe 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Elbrink, J (Jo Andrea)				Opponent Andrews, K (Kaylin)
3	4	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 3 2019
		date 2019-02-16	rnd 3	type Standard	result 1	date 2019-02-23	rnd 1	type Standard	result 1
		Opponent April, D (Devlon)				Opponent February, J (John-Lee)

#	Games	Start				End
1	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 5	type Standard	result 1
		Opponent Jansen, A (Aime)				Opponent Adams, J (Jade)
2	4	Tournament Hessequa Proewe 3 2019				Tournament Eden Trials 1 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Elbrink, J (Jo Andrea)				Opponent Andrews, K (Kaylin)
3	4	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 3 2019
		date 2019-02-16	rnd 3	type Standard	result 1	date 2019-02-23	rnd 1	type Standard	result 1
		Opponent April, D (Devlon)				Opponent February, J (John-Lee)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Kleinhans, D (Danelle)				Opponent Adams, A (Ashley)
2	2	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 5	type Rapid	result 1	date 2022-09-10	rnd 6	type Rapid	result 1
		Opponent Mulder, J (Juncoe)				Opponent Windvogel, E (Elzonia)
3	1	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 1	type Rapid	result 1	date 2022-09-10	rnd 1	type Rapid	result 1
		Opponent Herman, L (Leigh-Ray)				Opponent Herman, L (Leigh-Ray)

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	Steyn ,M (Malcolm)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
1	Steyn ,M (Malcolm)	5	1304	1304	5	1294	1304	0	0	0	0	0	0
2	October ,T (Tamson)	4	0	-425	3	0	-425	1	0	-425	0	0	0
2	October ,T (Tamson)	4	1284.9	859.9	3	1267.6	859.9	1	879.2	859.9	0	0	0
3	Prins ,E (Ethan)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Prins ,E (Ethan)	3	1367.1	942.1	3	1379.2	942.1	0	0	0	0	0	0
4	Basson ,C (Cole)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Basson ,C (Cole)	3	1128.2	1269.9	3	1119.2	1269.9	0	0	0	0	0	0
5	Kiewiet ,M (Melvin)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Kiewiet ,M (Melvin)	3	1130.2	1271.9	3	1128.3	1271.9	0	0	0	0	0	0
6	Adams ,J (Jade)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Adams ,J (Jade)	3	1350.3	1492	3	1335.4	1492	0	0	0	0	0	0
7	April ,D (Devlon)	2	1	0	2	1	0	0	0	0	0	0	0
7	April ,D (Devlon)	2	1077.2	1077.2	2	1063.2	1077.2	0	0	0	0	0	0
8	Lamberts ,D (Denika)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Lamberts ,D (Denika)	2	1003.5	1215.9	2	991.4	1215.9	0	0	0	0	0	0
9	Odendaal ,M (Mihan)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Odendaal ,M (Mihan)	2	1182.5	757.5	2	1173.8	757.5	0	0	0	0	0	0
10	Eksteen ,L (Leigh Quin)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Eksteen ,L (Leigh Quin)	2	958.5	1171	2	953.5	1171	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

Arendse, R (Rayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms