Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pearson, RW (Russel William)

Chess SA id

195029563

FIDE id

Date of birth

1995-11-10 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-01-25

Personal details last changed

2025-03-25

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1598.2	1605.9	1550	1550
Raw rating	1598.2	1605.9	1550	1550
Weighted rating	1583.1	1590.4	1550	1550
Weighted performance	1404.9	1409.6	0	0
Floor	1098.2	1105.9	1050	1050
K-factor	32	28	32	32
Min/Max rating change allowed	94	93	100.7	100.7
Highest rating	1604.4 2018-02-01	1605.9 2025-02-01	1550 2019-09-01	1550 2019-09-01
Highest raw rating	1598.2 2025-02-01	1605.9 2025-02-01	1550 2024-02-01	1550 2024-02-01
Highest weighted rating	1576 2025-08-01	1582.9 2025-08-01	1550 2019-09-01	1550 2019-09-01
Highest weighted performance	1604.4 2018-02-01	1604.5 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	1598.2	1605.9	1550	1550
Analysis
Rating	1598.2	1605.9	1550	1550
Raw rating	1598.2	1605.9	1550	1550
Weighted rating	1583.1	1590.4	1550
Weighted performance	1404.9	1409.6	0
K-factor	32	28	32	32
Floor	1098.2	1105.9	1050	1050
Max/Min rating change allowed	94	93	100.7	100.7
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	1598.2	1605.9	1550	1550
New weighted rating	1585.2	1592.6	1550	1550
New weighted performance	1395.3	1399.9	0	0
Temp new rating	1598.2	1605.9	1550	1550
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1598.2	1605.9	1550	1550
New K-factor	32	28	32	32
New floor	1098.2	1105.9	1050	1050

Item	Main	Standard
	0	0
	5	5
	15	15
	5	5
	0	0
	0	0
History	348	348

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
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	5	2.5	50	0	1631.6	1631.6
Standard	5	2.5	50	0	1631.6	1631.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	19.5	55.71	48.6	1556.4	1605
Standard	35	19.5	55.71	48.6	1556.4	1605
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1598.2	1605.9	1550	1550
2025-09-30	1598.2	1605.9	1550	1550
2025-09-01	1598.2	1605.9	1550	1550
2025-08-01	1598.2	1605.9	1550	1550
2025-07-01	1598.2	1605.9	1550	1550
2025-06-01	1598.2	1605.9	1550	1550
2025-05-01	1598.2	1605.9	1550	1550
2025-04-01	1598.2	1605.9	1550	1550
2025-03-01	1598.2	1605.9	1550	1550
2025-02-01	1598.2	1605.9	1550	1550
2025-01-01	1593.4	1601.7	1550	1550
2024-12-01	1550.1	1557.2	1550	1550
2024-11-01	1550.1	1557.2	1550	1550
2024-10-01	1550.1	1557.2	1550	1550
2024-09-01	1550.1	1557.2	1550	1550
2024-08-01	1550.1	1557.2	1550	1550
2024-07-01	1550.1	1557.2	1550	1550
2024-09-01	1550.1	1557.2	1550	1550
2024-05-01	1550.1	1557.2	1550	1550
2024-04-01	1539.5	1542.2	1550	1550
2024-03-01	1539.5	1542.2	1550	1550
2024-02-01	1539.5	1542.2	1550	1550
2024-01-01	1561.5	1565.6	1550	1550
2023-12-01	1561.5	1565.6	1550	1550

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 Tshwane Chess OPEN Registration Tournament (A1)	2025-01-25	2025-01-25	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 Tshwane Chess OPEN Registration Tournament (A1)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	Gauteng Inter-Region at UJ 2024 (Adult+Senior)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
3	NABOOMSPAR Open Chess Tournament 2024 (Open)	2024-04-27	2024-04-27	Standard	Waterberg (LWM)	5	5	4	Yes	Analysis
4	2024 Gauteng Inter-Region Chess Championship (Adult A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
5	Heidelberg Open 2023 (A)	2023-02-04	2023-02-04	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
6	Henley Open 2018 (A)	2018-03-10	2018-03-10	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
7	2018 Volkskool Open (A)	2018-02-17	2018-02-17	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2024-04-27	rnd 4	type Standard	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Pretorius, D (Danielle)				Opponent Tissot Van Patot, A (Anton)
2	4	Tournament Heidelberg Open 2023				Tournament Heidelberg Open 2023
		date 2023-02-04	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Huisamen, D (De Villiers)				Opponent Magagula, R (Raymond)
3	3	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 0.5
		Opponent De Meyer, M (Marco)				Opponent Kheswa, I (Itumeleng)

#	Games	Start				End
1	9	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2024-04-27	rnd 4	type Standard	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Pretorius, D (Danielle)				Opponent Tissot Van Patot, A (Anton)
2	4	Tournament Heidelberg Open 2023				Tournament Heidelberg Open 2023
		date 2023-02-04	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Huisamen, D (De Villiers)				Opponent Magagula, R (Raymond)
3	3	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 0.5
		Opponent De Meyer, M (Marco)				Opponent Kheswa, I (Itumeleng)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2024-12-08	rnd 4	type Standard	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Jolliffe, SR (Shaun)				Opponent Tissot Van Patot, A (Anton)
2	2	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 4	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Pretorius, D (Danielle)				Opponent Swart, L (Louis)
3	2	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 1	type Standard	result 1	date 2024-04-27	rnd 2	type Standard	result 1
		Opponent Marx, W (Wian Adriaan)				Opponent Dolo, M (Mogau)

#	Games	Start				End
1	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2024-12-08	rnd 4	type Standard	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Jolliffe, SR (Shaun)				Opponent Tissot Van Patot, A (Anton)
2	2	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 4	type Standard	result 1	date 2024-04-27	rnd 5	type Standard	result 1
		Opponent Pretorius, D (Danielle)				Opponent Swart, L (Louis)
3	2	Tournament NABOOMSPAR Open Chess Tournament 2024				Tournament NABOOMSPAR Open Chess Tournament 2024
		date 2024-04-27	rnd 1	type Standard	result 1	date 2024-04-27	rnd 2	type Standard	result 1
		Opponent Marx, W (Wian Adriaan)				Opponent Dolo, M (Mogau)

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	Zwakala ,N (Ntando)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Zwakala ,N (Ntando)	2	2050.4	1625.4	2	2047.7	1625.4	0	0	0	0	0	0
2	Magagula ,R (Raymond)	2	1	0	2	1	0	0	0	0	0	0	0
2	Magagula ,R (Raymond)	2	1717.2	1717.2	2	1719.5	1717.2	0	0	0	0	0	0
3	Mabusela ,JM (Johannes Manyedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mabusela ,JM (Johannes Manyedi)	1	2229.7	1804.7	1	2310.1	1804.7	0	0	0	0	0	0
4	Swart ,L (Louis)	1	1	425	1	1	425	0	0	0	0	0	0
4	Swart ,L (Louis)	1	1342.4	1767.4	1	1345	1767.4	0	0	0	0	0	0
5	Goede ,K (Kari)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Goede ,K (Kari)	1	1492.4	1492.4	1	1492.8	1492.4	0	0	0	0	0	0
6	Jolliffe ,SR (Shaun)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jolliffe ,SR (Shaun)	1	1578.8	2003.8	1	1557.8	2003.8	0	0	0	0	0	0
7	Mafanya ,K (Kulasande)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mafanya ,K (Kulasande)	1	1760.2	1335.2	1	1757.8	1335.2	0	0	0	0	0	0
8	Tenji ,S (Sasa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Tenji ,S (Sasa)	1	1566.9	1566.9	1	1566.6	1566.9	0	0	0	0	0	0
9	Mello ,N (Nkwadi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mello ,N (Nkwadi)	1	1647.7	1222.7	1	1674.2	1222.7	0	0	0	0	0	0
10	Swart ,RJ (Riaan Jakobus)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Swart ,RJ (Riaan Jakobus)	1	1619.2	1619.2	1	1623.7	1619.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pearson, RW (Russel William)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms