Chess South Africa Ratings Database

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Personal

Collen, BC (Benjamin Carl)

Chess SA id

186005352

FIDE id

Date of birth

1986-02-21 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

TS,L1

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1739.1	1734.1	1762.5	1762.5
Raw rating	1695.3	1684.1	1762.5	1762.5
Weighted rating	1739.1	1734.1	1762.5	1762.5
Weighted performance	0	0	0	0
Floor	1262.5	1262.5	1262.5	1262.5
K-factor	28	28	28	28
Min/Max rating change allowed	81.9	83.2	74.4	74.4
Highest rating	1762.5 2018-02-01	1762.5 2018-02-01	1762.5 2019-04-01	1762.5 2019-04-01
Highest raw rating	1762.5 2018-02-01	1762.5 2018-02-01	1762.5 2024-02-01	1762.5 2024-02-01
Highest weighted rating	1762.5 2018-02-01	1762.5 2018-02-01	1762.5 2019-04-01	1762.5 2019-04-01
Highest weighted performance	1720.8 2018-09-01	1724.1 2018-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.7	-4.2	0	0
New rating	1735.4	1729.9	1762.5	1762.5
Analysis
Rating	1739.1	1734.1	1762.5	1762.5
Raw rating	1695.3	1684.1	1762.5	1762.5
Weighted rating	1739.1	1734.1	1762.5
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1262.5	1262.5	1262.5	1262.5
Max/Min rating change allowed	81.9	83.2	74.4	74.4
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	1695.3	1684.1	1762.5	1762.5
New weighted rating	1735.4	1729.9	1762.5	1762.5
New weighted performance	0	0	0	0
Temp new rating	1735.4	1729.9	1762.5	1762.5
Temp new rating +/-	-3.7	-4.2	0	0
Final new rating +/-	-3.7	-4.2	0	0
New rating	1735.4	1729.9	1762.5	1762.5
New K-factor	28	28	28	28
New floor	1262.5	1262.5	1262.5	1262.5

Item	Main	Standard	Blitz
	0	0	0
	10	10	0
	0	0	0
	0	0	0
	2	2	0
	0	0	0
History	313	299	14

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	10	2.5	25	-212.5	1786.6	1574.1
Standard	10	2.5	25	-212.5	1786.6	1574.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	7.5	44.12	-50	1652.2	1602.2
Standard	17	7.5	44.12	-50	1652.2	1602.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1695.3	1684.1	1762.5	1762.5
2025-09-01	1742.9	1738.4	1762.5	1762.5
2025-08-01	1742.9	1738.4	1762.5	1762.5
2025-07-01	1742.9	1738.4	1762.5	1762.5
2025-06-01	1742.9	1738.4	1762.5	1762.5
2025-05-01	1742.9	1738.4	1762.5	1762.5
2025-04-01	1742.9	1738.4	1762.5	1762.5
2025-03-01	1742.9	1738.4	1762.5	1762.5
2025-02-01	1742.9	1738.4	1762.5	1762.5
2025-01-01	1742.9	1738.4	1762.5	1762.5
2024-12-01	1742.9	1738.4	1762.5	1762.5
2024-11-01	1742.9	1738.4	1762.5	1762.5
2024-10-01	1742.9	1738.4	1762.5	1762.5
2024-09-01	1742.9	1738.4	1762.5	1762.5
2024-08-01	1742.9	1738.4	1762.5	1762.5
2024-07-01	1742.9	1738.4	1762.5	1762.5
2024-06-01	1742.9	1738.4	1762.5	1762.5
2024-08-01	1742.9	1738.4	1762.5	1762.5
2024-04-01	1742.9	1738.4	1762.5	1762.5
2024-03-01	1742.9	1738.4	1762.5	1762.5
2024-02-01	1742.9	1738.4	1762.5	1762.5
2024-01-01	1742.9	1738.4	1762.5	1762.5
2023-12-01	1742.9	1738.4	1762.5	1762.5
2023-11-01	1742.9	1738.4	1762.5	1762.5

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	2025 Centurion Chess Open Tournament (A)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	Tshwane Chess Club Clash 2025 (Prestige)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Centurion Chess Open Tournament (A)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	Tshwane Chess Club Clash 2025 (Prestige)	2025-09-13	2025-09-13	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
3	2022 Centurion Club Championships	2022-05-11	2022-06-22	Standard	Tshwane (GTP)	6	2	1	Yes	Analysis
4	Henley Open 2018 (A)	2018-09-08	2018-09-08	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 1	type Standard	result 0.5	date 2025-09-13	rnd 3	type Standard	result 0.5
		Opponent Egeonu, C (Chigozie)				Opponent Egeonu, C (Chizitere)
2	3	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-09-08	rnd 1	type Standard	result 1	date 2018-09-08	rnd 3	type Standard	result 1
		Opponent Odendaal, MM (Mikhal)				Opponent Chibase, N (Nkosana)
3	2	Tournament Henley Open 2018				Tournament 2022 Centurion Club Championships
		date 2018-09-08	rnd 5	type Standard	result 1	date 2022-05-11	rnd 1	type Standard	result 1
		Opponent Duvenhage, T (Theunis)				Opponent Jacobs, GJ (Gerhard)

#	Games	Start				End
1	3	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 1	type Standard	result 0.5	date 2025-09-13	rnd 3	type Standard	result 0.5
		Opponent Egeonu, C (Chigozie)				Opponent Egeonu, C (Chizitere)
2	3	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-09-08	rnd 1	type Standard	result 1	date 2018-09-08	rnd 3	type Standard	result 1
		Opponent Odendaal, MM (Mikhal)				Opponent Chibase, N (Nkosana)
3	2	Tournament Henley Open 2018				Tournament 2022 Centurion Club Championships
		date 2018-09-08	rnd 5	type Standard	result 1	date 2022-05-11	rnd 1	type Standard	result 1
		Opponent Duvenhage, T (Theunis)				Opponent Jacobs, GJ (Gerhard)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-09-08	rnd 1	type Standard	result 1	date 2018-09-08	rnd 3	type Standard	result 1
		Opponent Odendaal, MM (Mikhal)				Opponent Chibase, N (Nkosana)
2	2	Tournament Henley Open 2018				Tournament 2022 Centurion Club Championships
		date 2018-09-08	rnd 5	type Standard	result 1	date 2022-05-11	rnd 1	type Standard	result 1
		Opponent Duvenhage, T (Theunis)				Opponent Jacobs, GJ (Gerhard)
3	1	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Mahuma, T (Tshegofatso)				Opponent Mahuma, T (Tshegofatso)

#	Games	Start				End
1	3	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-09-08	rnd 1	type Standard	result 1	date 2018-09-08	rnd 3	type Standard	result 1
		Opponent Odendaal, MM (Mikhal)				Opponent Chibase, N (Nkosana)
2	2	Tournament Henley Open 2018				Tournament 2022 Centurion Club Championships
		date 2018-09-08	rnd 5	type Standard	result 1	date 2022-05-11	rnd 1	type Standard	result 1
		Opponent Duvenhage, T (Theunis)				Opponent Jacobs, GJ (Gerhard)
3	1	Tournament Tshwane Chess Club Clash 2025				Tournament Tshwane Chess Club Clash 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Mahuma, T (Tshegofatso)				Opponent Mahuma, T (Tshegofatso)

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	Mabusela ,JM (Johannes Manyedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mabusela ,JM (Johannes Manyedi)	1	2181.7	1756.7	1	2213.1	1756.7	0	0	0	0	0	0
2	Jacobs ,TB (Tiaan Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Jacobs ,TB (Tiaan Benjamin)	1	1560.2	1135.2	1	1542.5	1135.2	0	0	0	0	0	0
3	Chibase ,N (Nkosana)	1	1	425	1	1	425	0	0	0	0	0	0
3	Chibase ,N (Nkosana)	1	1650.2	2075.2	1	1639.8	2075.2	0	0	0	0	0	0
4	Nephalela ,H (Humani)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nephalela ,H (Humani)	1	1500.2	1075.2	1	1500.9	1075.2	0	0	0	0	0	0
5	Sathish ,A (Abinavah)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sathish ,A (Abinavah)	1	1922.2	1497.2	1	1939.4	1497.2	0	0	0	0	0	0
6	Van Wyk ,R (Ruann)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Wyk ,R (Ruann)	1	1437.9	1862.9	1	1438.5	1862.9	0	0	0	0	0	0
7	Molobi ,G (Gomolemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Molobi ,G (Gomolemo)	1	1888.3	1463.3	1	1894.5	1463.3	0	0	0	0	0	0
8	Van Meersbergen ,E (Ettienne)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Meersbergen ,E (Ettienne)	1	1722.1	1297.1	1	1728.5	1297.1	0	0	0	0	0	0
9	Sepale ,M (Mameno)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Sepale ,M (Mameno)	1	1621	1621	1	1631.6	1621	0	0	0	0	0	0
10	Mahuma ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mahuma ,T (Tshegofatso)	1	1524.2	1949.2	1	1519.4	1949.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Collen, BC (Benjamin Carl)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms