Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bester, R (Ruben)

Chess SA id

1100107661

FIDE id

Date of birth

2010-01-22 (U16)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123.5	1027.2	1205.6	1200
Raw rating	1123.5	1027.2	1205.6	1200
Weighted rating	1123.5	1027.2	1205.6	1200
Weighted performance	788.3	0	815.7	0
Floor	700	700	705.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.9	212.1	164.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1205.6 2024-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1205.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1205.6 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1123.5	1027.2	1205.6	1200
Analysis
Rating	1123.5	1027.2	1205.6	1200
Raw rating	1123.5	1027.2	1205.6	1200
Weighted rating	1123.5	1027.2	1205.6
Weighted performance	788.3	0	815.7
K-factor	36	36	36	36
Floor	700	700	705.6	700
Max/Min rating change allowed	184.9	212.1	164.5	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	1123.5	1027.2	1205.6	1200
New weighted rating	1123.5	1027.2	1205.6	1200
New weighted performance	787.9	0	815.3	0
Temp new rating	1123.5	1027.2	1205.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1123.5	1027.2	1205.6	1200
New K-factor	36	36	36	36
New floor	700	700	705.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	9	0	9
	10	0	10
	0	0	0
History	35	11	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
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	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	35	14.5	41.43	-72.9	1126.6	1053.7
Standard	11	3.5	31.82	-154.5	947.5	793
Rapid	24	11	45.83	-35.4	1208.7	1173.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1123.5	1027.2	1205.6	1200
2025-09-01	1123.5	1027.2	1205.6	1200
2025-08-01	1123.5	1027.2	1205.6	1200
2025-07-01	1123.5	1027.2	1205.6	1200
2025-06-01	1123.5	1027.2	1205.6	1200
2025-05-01	1123.5	1027.2	1205.6	1200
2025-04-01	1123.5	1027.2	1205.6	1200
2025-03-01	1123.5	1027.2	1205.6	1200
2025-02-01	1123.5	1027.2	1205.6	1200
2025-01-01	1123.5	1027.2	1205.6	1200
2024-12-01	1123.5	1027.2	1205.6	1200
2024-11-01	1123.5	1027.2	1205.6	1200
2024-10-01	1123.5	1027.2	1205.6	1200
2024-09-01	1123.5	1027.2	1205.6	1200
2024-08-01	1123.5	1027.2	1205.6	1200
2024-07-01	1123.5	1027.2	1205.6	1200
2024-06-01	1123.5	1027.2	1205.6	1200
2024-08-01	1123.5	1027.2	1205.6	1200
2024-04-01	1123.5	1027.2	1205.6	1200
2024-03-01	1123.5	1027.2	1205.6	1200
2024-02-01	1123.5	1027.2	1205.6	1200
2024-01-01	1123.5	1027.2	1205.6	1200
2023-12-01	1123.5	1027.2	1205.6	1200
2023-11-01	1123.5	1027.2	1205.6	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	Govin Mbeki Teams Chess Tournament 2023 (U13 Open)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
2	2023 Gert Sibande League (U13)	2023-08-25	2023-08-25	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis
3	Govan Mbeki Uitspele 2022 (O13)	2022-08-12	2022-08-12	Rapid	Gert Sibande (MGS)	5	5	1.5	Yes	Analysis
4	Hoeveldgroep 2022 (O13A)	2022-07-29	2022-07-29	Rapid	Gert Sibande (MGS)	5	5	1.5	Yes	Analysis
5	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis
6	Sparticus 3 2019 (C)	2019-04-27	2019-04-27	Standard	Gert Sibande (MGS)	5	5	2.5	Yes	Analysis
7	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Gert Sibande League				Tournament 2023 Gert Sibande League
		date 2023-08-25	rnd 2	type Rapid	result 1	date 2023-08-25	rnd 5	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Swanepoel, C (Christi)
2	3	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Dreyer, L (Liejane)				Opponent Samuels, N (Niyaas)
3	2	Tournament 2019 Super 12 Laerskole				Tournament Hoeveldgroep 2022
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2022-07-29	rnd 1	type Rapid	result 0.5
		Opponent Walkenshaw, A (Alexander)				Opponent Sikunyana, N (Nicholas)

#	Games	Start				End
1	2	Tournament Sparticus 3 2019				Tournament Sparticus 3 2019
		date 2019-04-27	rnd 4	type Standard	result 0.5	date 2019-04-27	rnd 5	type Standard	result 1
		Opponent Van Heerden, D (Dezane)				Opponent Du Preez, J (Jacques)
2	1	Tournament Sparticus 3 2019				Tournament Sparticus 3 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Mons, C (Christo)				Opponent Mons, C (Christo)
3	1	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-19	rnd 6	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Brenkman, C (Christopher)				Opponent Brenkman, C (Christopher)

#	Games	Start				End
1	3	Tournament 2023 Gert Sibande League				Tournament 2023 Gert Sibande League
		date 2023-08-25	rnd 2	type Rapid	result 1	date 2023-08-25	rnd 5	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Swanepoel, C (Christi)
2	3	Tournament Hoeveldgroep 2022				Tournament Govan Mbeki Uitspele 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Dreyer, L (Liejane)				Opponent Samuels, N (Niyaas)
3	2	Tournament 2019 Super 12 Laerskole				Tournament Hoeveldgroep 2022
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2022-07-29	rnd 1	type Rapid	result 0.5
		Opponent Walkenshaw, A (Alexander)				Opponent Sikunyana, N (Nicholas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Gert Sibande League				Tournament 2023 Gert Sibande League
		date 2023-08-25	rnd 2	type Rapid	result 1	date 2023-08-25	rnd 5	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Swanepoel, C (Christi)
2	1	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 5	type Rapid	result 1	date 2023-08-18	rnd 5	type Rapid	result 1
		Opponent Van Tonder, M (Mieke)				Opponent Van Tonder, M (Mieke)
3	1	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 3	type Rapid	result 1	date 2023-08-18	rnd 3	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Pretorius, E (Eben)

#	Games	Start				End
1	1	Tournament Sparticus 3 2019				Tournament Sparticus 3 2019
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-04-27	rnd 5	type Standard	result 1
		Opponent Du Preez, J (Jacques)				Opponent Du Preez, J (Jacques)
2	1	Tournament Sparticus 3 2019				Tournament Sparticus 3 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Mons, C (Christo)				Opponent Mons, C (Christo)
3	1	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-19	rnd 6	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Brenkman, C (Christopher)				Opponent Brenkman, C (Christopher)

#	Games	Start				End
1	3	Tournament 2023 Gert Sibande League				Tournament 2023 Gert Sibande League
		date 2023-08-25	rnd 2	type Rapid	result 1	date 2023-08-25	rnd 5	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Swanepoel, C (Christi)
2	1	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 5	type Rapid	result 1	date 2023-08-18	rnd 5	type Rapid	result 1
		Opponent Van Tonder, M (Mieke)				Opponent Van Tonder, M (Mieke)
3	1	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 3	type Rapid	result 1	date 2023-08-18	rnd 3	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Pretorius, E (Eben)

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	Van Den Berg ,MJ (Michiel Jacobus)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Van Den Berg ,MJ (Michiel Jacobus)	3	1033	608	1	835.7	608	2	743.2	608	0	0	0
2	Sikunyana ,N (Nicholas)	3	0.5	-283.3	0	0	0	3	0.5	-283.3	0	0	0
2	Sikunyana ,N (Nicholas)	3	1246	962.7	0	0	0	3	1269.2	962.7	0	0	0
3	Swanepoel ,C (Christi)	2	1	0	0	0	0	2	1	0	0	0	0
3	Swanepoel ,C (Christi)	2	1341	1341	0	0	0	2	1372.9	1341	0	0	0
4	Pretorius ,E (Eben)	2	2	425	0	0	0	2	2	425	0	0	0
4	Pretorius ,E (Eben)	2	1104.6	1529.6	0	0	0	2	1085.2	1529.6	0	0	0
5	Chiloane ,T (Terrence)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Chiloane ,T (Terrence)	2	1241.9	816.9	0	0	0	2	1193.7	816.9	0	0	0
6	Weideman ,E (Ewan)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Weideman ,E (Ewan)	2	1217.6	792.6	0	0	0	2	1251.4	792.6	0	0	0
7	Modibedi ,KL (Kamogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Modibedi ,KL (Kamogelo)	1	846	421	1	797.9	421	0	0	0	0	0	0
8	Mons ,C (Christo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mons ,C (Christo)	1	1185	1610	1	1186.4	1610	0	0	0	0	0	0
9	Mbangi ,I (Iminathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mbangi ,I (Iminathi)	1	700.3	275.3	1	698.2	275.3	0	0	0	0	0	0
10	Du Preez ,J (Jacques)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Preez ,J (Jacques)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Bester, R (Ruben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms