Chess South Africa Ratings Database

PLAYER PAGE

Personal

Beyers, R (Riekie)

Chess SA id

1130134818

FIDE id

Date of birth

2013-02-12 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1319.2	1282	1335.3	1200
Raw rating	1238.8	1184.7	1335.3	1200
Weighted rating	1319.2	1282	1335.3	1200
Weighted performance	967.4	929.4	880.7	0
Floor	841.2	804.8	835.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.9	169.5	136.7	165.8
Highest rating	1383.5 2023-03-01	1433.4 2022-08-01	1348.8 2023-03-01	1200 2018-10-01
Highest raw rating	1341.2 2023-04-01	1304.8 2023-04-01	1335.3 2024-02-01	1200 2024-02-01
Highest weighted rating	1341.2 2025-02-01	1304.8 2025-02-01	1335.3 2025-02-01	1200 2018-10-01
Highest weighted performance	1383.5 2023-03-01	1433.4 2022-08-01	1348.8 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-7.1	-8.6	0	0
New rating	1312.1	1273.4	1335.3	1200
Analysis
Rating	1319.2	1282	1335.3	1200
Raw rating	1238.8	1184.7	1335.3	1200
Weighted rating	1319.2	1282	1335.3
Weighted performance	967.4	929.4	880.7
K-factor	36	36	36	36
Floor	841.2	804.8	835.3	700
Max/Min rating change allowed	156.9	169.5	136.7	165.8
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	1238.8	1184.7	1335.3	1200
New weighted rating	1312.1	1273.4	1335.3	1200
New weighted performance	960.7	922.9	872.6	0
Temp new rating	1312.1	1273.4	1335.3	1200
Temp new rating +/-	-7.1	-8.6	0	0
Final new rating +/-	-7.1	-8.6	0	0
New rating	1312.1	1273.4	1335.3	1200
New K-factor	36	36	36	36
New floor	841.2	804.8	835.3	700

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	0	0	0
	22	11	11
	35	20	15
	5	0	5
History	71	40	31

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
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	9	1	11.11	-330.6	1344	1013.5
Standard	9	1	11.11	-330.6	1344	1013.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	71	40	56.34	53.9	1234	1287.9
Standard	40	20	50	0	1267	1267
Rapid	31	20	64.52	123.4	1191.4	1314.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1238.8	1184.7	1335.3	1200
2025-09-30	1238.8	1184.7	1335.3	1200
2025-09-01	1306.6	1269.3	1335.3	1200
2025-08-01	1336.7	1303	1335.3	1200
2025-07-01	1336.7	1303	1335.3	1200
2025-06-01	1336.7	1303	1335.3	1200
2025-05-01	1336.7	1303	1335.3	1200
2025-04-01	1336.7	1303	1335.3	1200
2025-03-01	1336.7	1303	1335.3	1200
2025-02-01	1336.7	1303	1335.3	1200
2025-01-01	1336.7	1303	1335.3	1200
2024-12-01	1336.7	1303	1335.3	1200
2024-11-01	1336.7	1303	1335.3	1200
2024-10-01	1336.7	1303	1335.3	1200
2024-09-01	1336.7	1303	1335.3	1200
2024-08-01	1336.7	1303	1335.3	1200
2024-07-01	1336.7	1303	1335.3	1200
2024-09-01	1336.7	1303	1335.3	1200
2024-05-01	1336.7	1303	1335.3	1200
2024-04-01	1336.7	1303	1335.3	1200
2024-03-01	1336.7	1303	1335.3	1200
2024-02-01	1336.7	1303	1335.3	1200
2024-01-01	1336.7	1303	1335.3	1200
2023-12-01	1336.7	1303	1335.3	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	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	0	Yes	Analysis
2	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	0	Yes	Analysis
2	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
3	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Overberg School Chess Closed Tournament 2023 (U11 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
5	Overberg Schools Bredasdorp Zone Trails 2023 (U11)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
6	Overberg Schools Open Tournament 2023 (U10)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
7	Western Cape Top Schools 2022 (U9 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
8	Overberg Topskole 2022 (O9)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	4	4	Yes	Analysis
9	OCF Youth Day Tournament 2022 (C)	2022-06-18	2022-06-18	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
10	The Hermanus Open 2022 (U10)	2022-05-14	2022-05-14	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
11	Western Cape Schools 2022 (U9 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
12	OCF Open 2022 (U10)	2022-04-09	2022-04-09	Rapid	Overberg (WOS)	5	4	2	Yes	Analysis
13	Overberg Primary Schools Closed 2022 (U9 Boys)	2022-03-12	2022-03-12	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
14	Overberg Schools Trials 2021 (U9)	2021-09-18	2021-09-18	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Diederiks, K (Katryn)				Opponent Joemat, M (Mason)
2	4	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 1	date 2022-08-30	rnd 5	type Standard	result 1
		Opponent Momoza, O (Onesimo)				Opponent Buhr, H (Heinrich)
3	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Otto, T (Taylor)				Opponent Sampson, E (Eejay)

#	Games	Start				End
1	5	Tournament Western Cape Schools 2022				Tournament Overberg Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-08-30	rnd 5	type Standard	result 1
		Opponent Van Tonder, L (Luhann)				Opponent Buhr, H (Heinrich)
2	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Otto, T (Taylor)				Opponent Sampson, E (Eejay)
3	3	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Mong, B (Bernardus Johannes)				Opponent Prinsloo, J (Jaco)

#	Games	Start				End
1	4	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 6	type Rapid	result 1
		Opponent Diederiks, K (Katryn)				Opponent Mong, B (Bernardus Johannes)
2	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Otto, K (Karlien)				Opponent Joemat, M (Mason)
3	3	Tournament OCF Youth Day Tournament 2022				Tournament OCF Youth Day Tournament 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent Stevens, DA (Danielle-Ann)				Opponent Hanekom, D (Derick)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-25	rnd 1	type Standard	result 1
		Opponent Diederiks, K (Katryn)				Opponent Joemat, M (Mason)
2	4	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 1	date 2022-08-30	rnd 5	type Standard	result 1
		Opponent Momoza, O (Onesimo)				Opponent Buhr, H (Heinrich)
3	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Otto, T (Taylor)				Opponent Sampson, E (Eejay)

#	Games	Start				End
1	5	Tournament Western Cape Schools 2022				Tournament Overberg Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-08-30	rnd 5	type Standard	result 1
		Opponent Van Tonder, L (Luhann)				Opponent Buhr, H (Heinrich)
2	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Otto, T (Taylor)				Opponent Sampson, E (Eejay)
3	3	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Mong, B (Bernardus Johannes)				Opponent Prinsloo, J (Jaco)

#	Games	Start				End
1	4	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 6	type Rapid	result 1
		Opponent Diederiks, K (Katryn)				Opponent Mong, B (Bernardus Johannes)
2	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Otto, K (Karlien)				Opponent Joemat, M (Mason)
3	3	Tournament OCF Youth Day Tournament 2022				Tournament OCF Youth Day Tournament 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent Stevens, DA (Danielle-Ann)				Opponent Hanekom, D (Derick)

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	Momoza ,O (Onesimo)	2	2	425	2	2	425	0	0	0	0	0	0
1	Momoza ,O (Onesimo)	2	1158.4	1583.4	2	1157.2	1583.4	0	0	0	0	0	0
2	Booysen ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Booysen ,J (Joshua)	2	1329.6	904.6	2	1274	904.6	0	0	0	0	0	0
3	Zimbler ,A (Alexander)	2	2	425	2	2	425	0	0	0	0	0	0
3	Zimbler ,A (Alexander)	2	1249.6	1674.6	2	1250.4	1674.6	0	0	0	0	0	0
4	Hanekom ,D (Derick)	2	2	425	1	1	425	1	1	425	0	0	0
4	Hanekom ,D (Derick)	2	1186.2	1611.2	1	1200	1611.2	1	1179.6	1611.2	0	0	0
5	Du Preez ,C (Christiaan)	2	1	0	1	0	-425	1	1	425	0	0	0
5	Du Preez ,C (Christiaan)	2	1226.1	1226.1	1	1200	801.1	1	1242.8	1651.1	0	0	0
6	Otto ,T (Taylor)	2	1	0	1	1	425	1	0	-425	0	0	0
6	Otto ,T (Taylor)	2	1207.4	1207.4	1	1192.4	1632.4	1	1200	782.4	0	0	0
7	Mong ,B (Bernardus Johannes)	2	2	425	1	1	425	1	1	425	0	0	0
7	Mong ,B (Bernardus Johannes)	2	1146.9	1571.9	1	1200	1571.9	1	1110.8	1571.9	0	0	0
8	Joemat ,M (Mason)	2	2	425	1	1	425	1	1	425	0	0	0
8	Joemat ,M (Mason)	2	1200	1625	1	1200	1625	1	1200	1625	0	0	0
9	Bester ,S (Sebastian)	2	1	0	0	0	0	2	1	0	0	0	0
9	Bester ,S (Sebastian)	2	1250.2	1250.2	0	0	0	2	1254.8	1250.2	0	0	0
10	Harman ,C (Connor)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Harman ,C (Connor)	2	1214.5	789.5	0	0	0	2	1214.2	789.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Beyers, R (Riekie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms