Chess South Africa Ratings Database

PLAYER PAGE

Personal

Andrews, R (Rihano)

Chess SA id

1110130849

FIDE id

Date of birth

2011-01-19 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1144.4	1138.4	1191.5	1200
Raw rating	1127.4	1138.4	1145.6	1200
Weighted rating	1144.4	1138.4	1191.5	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.9	181	179.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.5	0	-4	0
New rating	1142.9	1138.4	1187.5	1200
Analysis
Rating	1144.4	1138.4	1191.5	1200
Raw rating	1127.4	1138.4	1145.6	1200
Weighted rating	1144.4	1138.4	1191.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.9	181	179.2	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	1127.4	1138.4	1145.6	1200
New weighted rating	1142.9	1138.4	1187.5	1200
New weighted performance	0	0	0	0
Temp new rating	1142.9	1138.4	1187.5	1200
Temp new rating +/-	-1.5	0	-4	0
Final new rating +/-	-1.5	0	-4	0
New rating	1142.9	1138.4	1187.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	9	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	1.5	25	-212.5	1215.3	1002.8
Standard	0	0	0	0	0	0
Rapid	6	1.5	25	-212.5	1215.3	1002.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	4.5	30	-170	1206.1	1036.1
Standard	9	3	33.33	-141.7	1200	1058.3
Rapid	6	1.5	25	-212.5	1215.3	1002.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1127.4	1138.4	1145.6	1200
2025-09-30	1127.4	1138.4	1145.6	1200
2025-09-01	1147.6	1138.4	1200	1200
2025-08-01	1147.6	1138.4	1200	1200
2025-07-01	1147.6	1138.4	1200	1200
2025-06-01	1147.6	1138.4	1200	1200
2025-05-01	1147.6	1138.4	1200	1200
2025-04-01	1147.6	1138.4	1200	1200
2025-03-01	1147.6	1138.4	1200	1200
2025-02-01	1147.6	1138.4	1200	1200
2025-01-01	1147.6	1138.4	1200	1200
2024-12-01	1147.6	1138.4	1200	1200
2024-11-01	1147.6	1138.4	1200	1200
2024-10-01	1147.6	1138.4	1200	1200
2024-09-01	1147.6	1138.4	1200	1200
2024-08-01	1147.6	1138.4	1200	1200
2024-07-01	1147.6	1138.4	1200	1200
2024-09-01	1147.6	1138.4	1200	1200
2024-05-01	1147.6	1138.4	1200	1200
2024-04-01	1147.6	1138.4	1200	1200
2024-03-01	1147.6	1138.4	1200	1200
2024-02-01	1147.6	1138.4	1200	1200
2024-01-01	1147.6	1138.4	1200	1200
2023-12-01	1147.6	1138.4	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	Tsogo Sun Moves For Life Learners Tournament 2025 (U13)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Tsogo Sun Moves For Life Learners Tournament 2025 (U13)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	1.5	Yes	Analysis
2	Mossel Bay Trials 2 2020 (U9)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Mossel Bay Trials 1 2020 (U9)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Olkers, P (Payton)				Opponent Petersen, R (Raynique)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 5	type Rapid	result 0.5	date 2025-08-30	rnd 5	type Rapid	result 0.5
		Opponent Michaels, R (Ricardo)				Opponent Michaels, R (Ricardo)
3	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Roelfse, R (Ruchen)				Opponent Roelfse, R (Ruchen)

#	Games	Start				End
1	2	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Olkers, P (Payton)				Opponent Petersen, R (Raynique)
2	1	Tournament Mossel Bay Trials 2 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-15	rnd 5	type Standard	result 0.5	date 2020-02-15	rnd 5	type Standard	result 0.5
		Opponent Farmer, P (Perslin)				Opponent Farmer, P (Perslin)
3	1	Tournament Mossel Bay Trials 2 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-15	rnd 3	type Standard	result 0.5	date 2020-02-15	rnd 3	type Standard	result 0.5
		Opponent Wewers, E (Eldonay)				Opponent Wewers, E (Eldonay)

#	Games	Start				End
1	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 5	type Rapid	result 0.5	date 2025-08-30	rnd 5	type Rapid	result 0.5
		Opponent Michaels, R (Ricardo)				Opponent Michaels, R (Ricardo)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Roelfse, R (Ruchen)				Opponent Roelfse, R (Ruchen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Olkers, P (Payton)				Opponent Petersen, R (Raynique)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Roelfse, R (Ruchen)				Opponent Roelfse, R (Ruchen)

#	Games	Start				End
1	2	Tournament Mossel Bay Trials 1 2020				Tournament Mossel Bay Trials 2 2020
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Olkers, P (Payton)				Opponent Petersen, R (Raynique)

#	Games	Start				End
1	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 2	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Roelfse, R (Ruchen)				Opponent Roelfse, R (Ruchen)

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	Petersen ,R (Raynique)	2	1	0	2	1	0	0	0	0	0	0	0
1	Petersen ,R (Raynique)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
2	Kannemeyer ,J (Juvoghan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kannemeyer ,J (Juvoghan)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Matthee ,D (Deavan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Matthee ,D (Deavan)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Farmer ,P (Perslin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Farmer ,P (Perslin)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Olkers ,P (Payton)	1	1	425	1	1	425	0	0	0	0	0	0
5	Olkers ,P (Payton)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Simons ,W (Waydene)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Simons ,W (Waydene)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Taylor ,D (Davenique)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Taylor ,D (Davenique)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Wewers ,E (Eldonay)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Wewers ,E (Eldonay)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Griffiths ,J (Janine)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Griffiths ,J (Janine)	1	1276.6	851.6	0	0	0	1	1186.8	851.6	0	0	0
10	Ndyawe ,S (Simphiwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Ndyawe ,S (Simphiwe)	1	1207.8	782.8	0	0	0	1	1200	782.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Andrews, R (Rihano)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms