Chess South Africa Ratings Database

PLAYER PAGE

Personal

Preston, R (Rico)

Chess SA id

108066133

FIDE id

Date of birth

2008-05-05 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1074.1	1058.9	1200	1200
Raw rating	1074.1	1058.9	1200	1200
Weighted rating	1074.1	1058.9	1200	1200
Weighted performance	284	279.7	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	198.4	202.7	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1074.1	1058.9	1200	1200
Analysis
Rating	1074.1	1058.9	1200	1200
Raw rating	1074.1	1058.9	1200	1200
Weighted rating	1074.1	1058.9	1200
Weighted performance	284	279.7	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	198.4	202.7	165.8	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	1074.1	1058.9	1200	1200
New weighted rating	1074.1	1058.9	1200	1200
New weighted performance	283.6	279.3	0	0
Temp new rating	1074.1	1058.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1074.1	1058.9	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	55	55

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	48	19	39.58	-88.5	1090.8	1002.3
Standard	48	19	39.58	-88.5	1090.8	1002.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1074.1	1058.9	1200	1200
2025-09-01	1074.1	1058.9	1200	1200
2025-08-01	1074.1	1058.9	1200	1200
2025-07-01	1074.1	1058.9	1200	1200
2025-06-01	1074.1	1058.9	1200	1200
2025-05-01	1074.1	1058.9	1200	1200
2025-04-01	1074.1	1058.9	1200	1200
2025-03-01	1074.1	1058.9	1200	1200
2025-02-01	1074.1	1058.9	1200	1200
2025-01-01	1074.1	1058.9	1200	1200
2024-12-01	1074.1	1058.9	1200	1200
2024-11-01	1074.1	1058.9	1200	1200
2024-10-01	1074.1	1058.9	1200	1200
2024-09-01	1074.1	1058.9	1200	1200
2024-08-01	1074.1	1058.9	1200	1200
2024-07-01	1074.1	1058.9	1200	1200
2024-06-01	1074.1	1058.9	1200	1200
2024-08-01	1074.1	1058.9	1200	1200
2024-04-01	1074.1	1058.9	1200	1200
2024-03-01	1074.1	1058.9	1200	1200
2024-02-01	1074.1	1058.9	1200	1200
2024-01-01	1074.1	1058.9	1200	1200
2023-12-01	1074.1	1058.9	1200	1200
2023-11-01	1074.1	1058.9	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	2019 South African Top Schools Team Championships (U11 Open)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	1	Yes	Analysis
2	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
3	2019 Gauteng School League Finals (U11 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	Ekurhuleni North School District Finals 2019 (U11 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	Ekurhuleni Open 2018 (C)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
7	Witfield Open 2018 (C)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
8	Ekurhuleni North Schools Individuals 2018 (U11 Boys)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
9	Dalpark Open 2018 (C)	2018-05-04	2018-05-05	Standard	Ekurhuleni (GE)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Dalpark Open 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-05	rnd 6	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Ahrens, C (Conrad)				Opponent Bell, S (Shaune)
2	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Junior Team Championships
		date 2019-08-23	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Roets, L (Liam)				Opponent Williams, H (Handre)
3	3	Tournament Ekurhuleni North School District Finals 2019				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Colan, PS (Paran Shanthan)				Opponent Vilakazi, T (Thamsanqa)

#	Games	Start				End
1	4	Tournament Dalpark Open 2018				Tournament Ekurhuleni North Schools Individuals 2018
		date 2018-05-05	rnd 6	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Ahrens, C (Conrad)				Opponent Bell, S (Shaune)
2	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Junior Team Championships
		date 2019-08-23	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Roets, L (Liam)				Opponent Williams, H (Handre)
3	3	Tournament Ekurhuleni North School District Finals 2019				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Colan, PS (Paran Shanthan)				Opponent Vilakazi, T (Thamsanqa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Junior Team Championships
		date 2019-08-23	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Roets, L (Liam)				Opponent Williams, H (Handre)
2	3	Tournament Ekurhuleni North School District Finals 2019				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Colan, PS (Paran Shanthan)				Opponent Vilakazi, T (Thamsanqa)
3	2	Tournament Ekurhuleni North School District Finals 2019				Tournament Ekurhuleni North School District Finals 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Ndlovu, R (Ronald)				Opponent De Graaff, R (Ruben)

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 South African Junior Team Championships
		date 2019-08-23	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Roets, L (Liam)				Opponent Williams, H (Handre)
2	3	Tournament Ekurhuleni North School District Finals 2019				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Colan, PS (Paran Shanthan)				Opponent Vilakazi, T (Thamsanqa)
3	2	Tournament Ekurhuleni North School District Finals 2019				Tournament Ekurhuleni North School District Finals 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Ndlovu, R (Ronald)				Opponent De Graaff, R (Ruben)

No games found.

#	Games	Start				End

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	Dreyer ,NJ (Nicolaas Johannes)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Dreyer ,NJ (Nicolaas Johannes)	2	1123.2	910.7	2	1112	910.7	0	0	0	0	0	0
2	Bothma ,L (Liandri)	2	1	0	2	1	0	0	0	0	0	0	0
2	Bothma ,L (Liandri)	2	617.8	617.8	2	612.8	617.8	0	0	0	0	0	0
3	Vilakazi ,T (Thamsanqa)	1	1	425	1	1	425	0	0	0	0	0	0
3	Vilakazi ,T (Thamsanqa)	1	1237.8	1662.8	1	1248	1662.8	0	0	0	0	0	0
4	Rossouw ,A (Alicia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rossouw ,A (Alicia)	1	1248.8	823.8	1	1258.8	823.8	0	0	0	0	0	0
5	Mdabuli ,A (Asemahle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mdabuli ,A (Asemahle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Karsten ,K (Keagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Karsten ,K (Keagan)	1	1172.9	747.9	1	1141.5	747.9	0	0	0	0	0	0
7	Bodasing ,D (Dhaman)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bodasing ,D (Dhaman)	1	1180.3	1605.3	1	998.6	1605.3	0	0	0	0	0	0
8	Boshoff ,H (Hendre)	1	1	425	1	1	425	0	0	0	0	0	0
8	Boshoff ,H (Hendre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Ludick ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ludick ,L (Liam)	1	1121.9	1546.9	1	1099.2	1546.9	0	0	0	0	0	0
10	Makgobe ,T (Tshenolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Makgobe ,T (Tshenolo)	1	846.9	421.9	1	834.6	421.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Preston, R (Rico)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms