Chess South Africa Ratings Database

PLAYER PAGE

Personal

O`callaghan, R (Regardt)

Chess SA id

106093945

FIDE id

Date of birth

2006-08-16 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1214.5	1219.6	1200	1200
Raw rating	1214.5	1219.6	1200	1200
Weighted rating	1214.2	1219.1	1200	1200
Weighted performance	0	0	0	0
Floor	717.8	724.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.4	161.2	165.8	165.8
Highest rating	1217.8 2024-02-01	1224.8 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1217.8 2024-02-01	1224.8 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1217.8 2025-06-01	1224.8 2025-05-05	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	1214.5	1219.6	1200	1200
Analysis
Rating	1214.5	1219.6	1200	1200
Raw rating	1214.5	1219.6	1200	1200
Weighted rating	1214.2	1219.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	717.8	724.8	700	700
Max/Min rating change allowed	162.4	161.2	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	1214.5	1219.6	1200	1200
New weighted rating	1214.1	1219	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1214.5	1219.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1214.5	1219.6	1200	1200
New K-factor	36	36	36	36
New floor	717.8	724.8	700	700

Item	Main	Standard
	0	0
	0	0
	6	6
	10	10
	0	0
	0	0
History	26	26

Games since
	Main 6	Standard 6		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	21	10	47.62	-20.2	1196.9	1176.7
Standard	21	10	47.62	-20.2	1196.9	1176.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1214.5	1219.6	1200	1200
2025-09-01	1214.5	1219.6	1200	1200
2025-08-01	1214.5	1219.6	1200	1200
2025-07-01	1214.5	1219.6	1200	1200
2025-06-01	1214.5	1219.6	1200	1200
2025-05-01	1214.5	1219.6	1200	1200
2025-04-01	1214.4	1219.5	1200	1200
2025-03-01	1214	1219.1	1200	1200
2025-02-01	1212.8	1217.3	1200	1200
2025-01-01	1202	1199.6	1200	1200
2024-12-01	1202	1199.6	1200	1200
2024-11-01	1217.8	1224.8	1200	1200
2024-10-01	1217.8	1224.8	1200	1200
2024-09-01	1217.8	1224.8	1200	1200
2024-08-01	1217.8	1224.8	1200	1200
2024-07-01	1217.8	1224.8	1200	1200
2024-06-01	1217.8	1224.8	1200	1200
2024-08-01	1217.8	1224.8	1200	1200
2024-04-01	1217.8	1224.8	1200	1200
2024-03-01	1217.8	1224.8	1200	1200
2024-02-01	1217.8	1224.8	1200	1200
2024-01-01	1217.8	1224.8	1200	1200
2023-12-01	1217.8	1224.8	1200	1200
2023-11-01	1217.8	1224.8	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	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	D2 School League Finals 2023 (U19)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	D2 Schools Individuals 2023 (U18 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
4	2018 Gauteng League Final (U13)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 0.5
		Opponent Julius, A (Amy)				Opponent Martin, F (Faith)
2	2	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Dipitso, S (Setshaba)				Opponent Nkosi, Q (Qhubaphambili)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Motlhwe, T (Tshwanelo)				Opponent Seitlhamo, O (Othusitse Omphile)

#	Games	Start				End
1	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 2	type Standard	result 0.5
		Opponent Julius, A (Amy)				Opponent Martin, F (Faith)
2	2	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Dipitso, S (Setshaba)				Opponent Nkosi, Q (Qhubaphambili)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Motlhwe, T (Tshwanelo)				Opponent Seitlhamo, O (Othusitse Omphile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Dipitso, S (Setshaba)				Opponent Nkosi, Q (Qhubaphambili)
2	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Motlhwe, T (Tshwanelo)				Opponent Seitlhamo, O (Othusitse Omphile)
3	1	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Julius, A (Amy)				Opponent Julius, A (Amy)

#	Games	Start				End
1	2	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Dipitso, S (Setshaba)				Opponent Nkosi, Q (Qhubaphambili)
2	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Motlhwe, T (Tshwanelo)				Opponent Seitlhamo, O (Othusitse Omphile)
3	1	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Julius, A (Amy)				Opponent Julius, A (Amy)

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	Mone ,N (Njabulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mone ,N (Njabulo)	1	1157.8	732.8	1	1188.3	732.8	0	0	0	0	0	0
2	Mphaphathi ,L (Lethabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mphaphathi ,L (Lethabo)	1	1353.4	928.4	1	1365.8	928.4	0	0	0	0	0	0
3	Martin ,F (Faith)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Martin ,F (Faith)	1	1317.8	1317.8	1	1304	1317.8	0	0	0	0	0	0
4	Motloung ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Motloung ,T (Tshegofatso)	1	501.6	926.6	1	501.6	926.6	0	0	0	0	0	0
5	Nkosi ,Q (Qhubaphambili)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nkosi ,Q (Qhubaphambili)	1	1232.5	1657.5	1	1241.6	1657.5	0	0	0	0	0	0
6	Seitlhamo ,O (Othusitse Omphile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Seitlhamo ,O (Othusitse Omphile)	1	1209.3	1634.3	1	1209.6	1634.3	0	0	0	0	0	0
7	Bodenstein ,J (Jeanre)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bodenstein ,J (Jeanre)	1	1135.2	710.2	1	1105.2	710.2	0	0	0	0	0	0
8	Petersen ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Petersen ,J (Joshua)	1	1350.8	925.8	1	1339.7	925.8	0	0	0	0	0	0
9	Dipitso ,S (Setshaba)	1	1	425	1	1	425	0	0	0	0	0	0
9	Dipitso ,S (Setshaba)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Khumalo ,G (Goitsemodimo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Khumalo ,G (Goitsemodimo)	1	1190.6	765.6	1	1202.4	765.6	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

O`callaghan, R (Regardt)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms