Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gerber, R (Riley)

Chess SA id

2110305461

FIDE id

Date of birth

2011-02-09 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1187.6	1199.1	1184.7	1200
Raw rating	1184.3	1196	1184.7	1200
Weighted rating	1187.6	1199.1	1182.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.6	166.8	169.5	165.8
Highest rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-05-01	1200 2024-12-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.3	0	0
New rating	1187.3	1198.8	1184.7	1200
Analysis
Rating	1187.6	1199.1	1184.7	1200
Raw rating	1184.3	1196	1184.7	1200
Weighted rating	1187.6	1199.1	1182.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.6	166.8	169.5	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	1184.3	1196	1184.7	1200
New weighted rating	1187.3	1198.8	1182.9	1200
New weighted performance	0	0	0	0
Temp new rating	1187.3	1198.8	1184.7	1200
Temp new rating +/-	-0.4	-0.3	0	0
Final new rating +/-	-0.4	-0.3	0	0
New rating	1187.3	1198.8	1184.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	12	6	6

Games since
	Main 12	Standard 6		Rapid 6		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	2.5	41.67	-70.8	1233.9	1163.1
Standard	6	2.5	41.67	-70.8	1233.9	1163.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	4.5	37.5	-106.2	1237.2	1130.9
Standard	6	2.5	41.67	-70.8	1233.9	1163.1
Rapid	6	2	33.33	-141.7	1240.4	1098.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1184.3	1196	1184.7	1200
2025-11-30	1184.3	1196	1184.7	1200
2025-11-01	1184.3	1196	1184.7	1200
2025-09-30	1190.3	1200	1184.7	1200
2025-09-01	1190.3	1200	1184.7	1200
2025-08-01	1190.3	1200	1184.7	1200
2025-07-01	1190.3	1200	1184.7	1200
2025-06-01	1190.3	1200	1184.7	1200
2025-05-01	1190.3	1200	1184.7	1200
2025-04-01	1190.3	1200	1184.7	1200
2025-03-01	1190.3	1200	1184.7	1200
2025-02-01	1190	1200	1184.4	1200
2025-01-01	1183.4	1200	1174	1200
2024-12-01	1183.4	1200	1174	1200
2024-11-01	1183.4	1200	1174	1200
2024-10-01	1183.4	1200	1174	1200
2024-09-01	1183.4	1200	1174	1200
2024-11-01	1183.4	1200	1174	1200
2024-07-01	1183.4	1200	1174	1200
2024-06-01	1183.4	1200	1174	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

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	Paarl Boys' High School Chess Festival 2025 (C)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
2	Rhenish PS Tournament 2024 (U14)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Paarl Boys' High School Chess Festival 2025				Tournament Paarl Boys' High School Chess Festival 2025
		date 2025-10-17	rnd 2	type Standard	result 1	date 2025-10-17	rnd 3	type Standard	result 1
		Opponent Schepers, D (Deegan)				Opponent Gilfillan, C (Caiden)
2	1	Tournament Paarl Boys' High School Chess Festival 2025				Tournament Paarl Boys' High School Chess Festival 2025
		date 2025-10-18	rnd 6	type Standard	result 0.5	date 2025-10-18	rnd 6	type Standard	result 0.5
		Opponent Smith, L (Luke)				Opponent Smith, L (Luke)
3	1	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Pretorius, T (Thomas)				Opponent Pretorius, T (Thomas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Pretorius, T (Thomas)				Opponent Pretorius, T (Thomas)
2	1	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Muller, L (Logan)				Opponent Muller, L (Logan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Pretorius, T (Thomas)				Opponent Pretorius, T (Thomas)
2	1	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Muller, L (Logan)				Opponent Muller, L (Logan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Pretorius, T (Thomas)				Opponent Pretorius, T (Thomas)
2	1	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 3	type Rapid	result 1
		Opponent Muller, L (Logan)				Opponent Muller, L (Logan)

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	Smith ,L (Luke)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Smith ,L (Luke)	1	1194.6	1194.6	1	1193.5	1194.6	0	0	0	0	0	0
2	Gilfillan ,C (Caiden)	1	1	425	1	1	425	0	0	0	0	0	0
2	Gilfillan ,C (Caiden)	1	1200.5	1625.5	1	1199.8	1625.5	0	0	0	0	0	0
3	Semwogerere ,J (Joseph)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Semwogerere ,J (Joseph)	1	1383.1	958.1	1	1412.2	958.1	0	0	0	0	0	0
4	Schepers ,D (Deegan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Schepers ,D (Deegan)	1	1203.2	1628.2	1	1204.7	1628.2	0	0	0	0	0	0
5	Tisana ,K (Kwazokuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tisana ,K (Kwazokuhle)	1	1153.4	728.4	1	1200	728.4	0	0	0	0	0	0
6	Joseph ,C (Chlo� Elizabeth)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Joseph ,C (Chlo� Elizabeth)	1	1268.6	843.6	1	1314.8	843.6	0	0	0	0	0	0
7	Snaith ,A (Alessandro)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Snaith ,A (Alessandro)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Niemann ,J (Jandre)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Niemann ,J (Jandre)	1	1359.9	934.9	0	0	0	1	1385.5	934.9	0	0	0
9	Ralaivaosaona ,T (Tendrisoa Manoharay)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ralaivaosaona ,T (Tendrisoa Manoharay)	1	1277.5	852.5	0	0	0	1	1316.5	852.5	0	0	0
10	Senti ,S (Samuel)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Senti ,S (Samuel)	1	1205	780	0	0	0	1	1200.8	780	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Gerber, R (Riley)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms