Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rapoo, J (Joe)

Chess SA id

167031825

FIDE id

Date of birth

1900-01-01 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1330	1330	1297	1297
Raw rating	1330	1330	1297	1297
Weighted rating	1330	1330	1297	1297
Weighted performance	0	0	0	0
Floor	830	830	797	797
K-factor	36	36	36	36
Min/Max rating change allowed	137.8	137.8	144.4	144.4
Highest rating	1380 2018-09-01	1379.9 2018-09-01	1297 2018-07-01	1297 2018-07-01
Highest raw rating	1330 2024-02-01	1330 2024-02-01	1297 2024-02-01	1297 2024-02-01
Highest weighted rating	1329.8 2025-08-01	1329.9 2025-08-01	1297 2018-07-01	1297 2018-07-01
Highest weighted performance	1380 2018-09-01	1379.9 2018-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1330	1330	1297	1297
Analysis
Rating	1330	1330	1297	1297
Raw rating	1330	1330	1297	1297
Weighted rating	1330	1330	1297
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	830	830	797	797
Max/Min rating change allowed	137.8	137.8	144.4	144.4
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	1330	1330	1297	1297
New weighted rating	1330	1330	1297	1297
New weighted performance	0	0	0	0
Temp new rating	1330	1330	1297	1297
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1330	1330	1297	1297
New K-factor	36	36	36	36
New floor	830	830	797	797

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 0	Standard 0		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	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	9	5	55.56	47.2	1326.1	1373.3
Standard	9	5	55.56	47.2	1326.1	1373.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1330	1330	1297	1297
2025-09-30	1330	1330	1297	1297
2025-09-01	1330	1330	1297	1297
2025-08-01	1330	1330	1297	1297
2025-07-01	1330	1330	1297	1297
2025-06-01	1330	1330	1297	1297
2025-05-01	1330	1330	1297	1297
2025-04-01	1330	1330	1297	1297
2025-03-01	1330	1330	1297	1297
2025-02-01	1330	1330	1297	1297
2025-01-01	1330	1330	1297	1297
2024-12-01	1330	1330	1297	1297
2024-11-01	1330	1330	1297	1297
2024-10-01	1330	1330	1297	1297
2024-09-01	1330	1330	1297	1297
2024-08-01	1330	1330	1297	1297
2024-07-01	1330	1330	1297	1297
2024-09-01	1330	1330	1297	1297
2024-05-01	1330	1330	1297	1297
2024-04-01	1330	1330	1297	1297
2024-03-01	1330	1330	1297	1297
2024-02-01	1330	1330	1297	1297
2024-01-01	1330	1330	1297	1297
2023-12-01	1322.7	1328	1297	1297

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	SAPS National Individual Championship 2018 (Men)	2018-09-12	2018-09-15	Standard	Xhariep (FXT)	9	9	5	Yes	Analysis

#	Games	Start				End
1	2	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 8	type Standard	result 1	date 2018-09-15	rnd 9	type Standard	result 1
		Opponent Salters, B (Brian)				Opponent Marshall, C (Curvin)
2	2	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 1	type Standard	result 1	date 2018-09-12	rnd 2	type Standard	result 1
		Opponent Ngwenya, FZ (Freddy)				Opponent Tlhodi, T (Tshegofatso)
3	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-13	rnd 4	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Nkuna, D (David)				Opponent Nkuna, D (David)

#	Games	Start				End
1	2	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 8	type Standard	result 1	date 2018-09-15	rnd 9	type Standard	result 1
		Opponent Salters, B (Brian)				Opponent Marshall, C (Curvin)
2	2	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 1	type Standard	result 1	date 2018-09-12	rnd 2	type Standard	result 1
		Opponent Ngwenya, FZ (Freddy)				Opponent Tlhodi, T (Tshegofatso)
3	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-13	rnd 4	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Nkuna, D (David)				Opponent Nkuna, D (David)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 8	type Standard	result 1	date 2018-09-15	rnd 9	type Standard	result 1
		Opponent Salters, B (Brian)				Opponent Marshall, C (Curvin)
2	2	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 1	type Standard	result 1	date 2018-09-12	rnd 2	type Standard	result 1
		Opponent Ngwenya, FZ (Freddy)				Opponent Tlhodi, T (Tshegofatso)
3	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-13	rnd 4	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Nkuna, D (David)				Opponent Nkuna, D (David)

#	Games	Start				End
1	2	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 8	type Standard	result 1	date 2018-09-15	rnd 9	type Standard	result 1
		Opponent Salters, B (Brian)				Opponent Marshall, C (Curvin)
2	2	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-12	rnd 1	type Standard	result 1	date 2018-09-12	rnd 2	type Standard	result 1
		Opponent Ngwenya, FZ (Freddy)				Opponent Tlhodi, T (Tshegofatso)
3	1	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-13	rnd 4	type Standard	result 1	date 2018-09-13	rnd 4	type Standard	result 1
		Opponent Nkuna, D (David)				Opponent Nkuna, D (David)

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	Mabasa ,J (Jeffrey)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mabasa ,J (Jeffrey)	1	1326.3	901.3	1	1326.3	901.3	0	0	0	0	0	0
2	Vermeulen ,EJ (Ernestus Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Vermeulen ,EJ (Ernestus Jacobus)	1	1506	1081	1	1497.9	1081	0	0	0	0	0	0
3	Tlhodi ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Tlhodi ,T (Tshegofatso)	1	1366.6	1791.6	1	1374.2	1791.6	0	0	0	0	0	0
4	Ntunzela ,HB (Hopewell Bhekithemba)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ntunzela ,HB (Hopewell Bhekithemba)	1	1184	759	1	1184	759	0	0	0	0	0	0
5	Lekone ,RP (Rantsasa Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lekone ,RP (Rantsasa Petrus)	1	1439.2	1014.2	1	1439.2	1014.2	0	0	0	0	0	0
6	Marshall ,C (Curvin)	1	1	425	1	1	425	0	0	0	0	0	0
6	Marshall ,C (Curvin)	1	1216	1641	1	1216	1641	0	0	0	0	0	0
7	Nkuna ,D (David)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nkuna ,D (David)	1	1365.8	1790.8	1	1365.8	1790.8	0	0	0	0	0	0
8	Ngwenya ,FZ (Freddy Zwelinzima)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ngwenya ,FZ (Freddy Zwelinzima)	1	1331.4	1756.4	1	1331.4	1756.4	0	0	0	0	0	0
9	Salters ,B (Brian)	1	1	425	1	1	425	0	0	0	0	0	0
9	Salters ,B (Brian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Rapoo, J (Joe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms