Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rayner, J (Jeffrey)

Chess SA id

1020102672

FIDE id

Date of birth

2002-01-23 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.8	1202	1178.4	1200
Raw rating	1195.8	1202	1178.4	1200
Weighted rating	1195.8	1202	1178.4	1200
Weighted performance	0	0	0	0
Floor	700	702	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.8	165.3	171	165.8
Highest rating	1200 2018-02-01	1202 2024-03-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1202 2024-03-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1202 2024-03-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1195.8	1202	1178.4	1200
Analysis
Rating	1195.8	1202	1178.4	1200
Raw rating	1195.8	1202	1178.4	1200
Weighted rating	1195.8	1202	1178.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	702	700	700
Max/Min rating change allowed	166.8	165.3	171	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	1195.8	1202	1178.4	1200
New weighted rating	1195.8	1202	1178.4	1200
New weighted performance	0	0	0	0
Temp new rating	1195.8	1202	1178.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1195.8	1202	1178.4	1200
New K-factor	36	36	36	36
New floor	700	702	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	14	9	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
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	14	7	50	0	1176	1176
Standard	9	5	55.56	47.2	1168.5	1215.7
Rapid	5	2	40	-85	1189.5	1104.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1195.8	1202	1178.4	1200
2025-09-01	1195.8	1202	1178.4	1200
2025-08-01	1195.8	1202	1178.4	1200
2025-07-01	1195.8	1202	1178.4	1200
2025-06-01	1195.8	1202	1178.4	1200
2025-05-01	1195.8	1202	1178.4	1200
2025-04-01	1195.8	1202	1178.4	1200
2025-03-01	1195.8	1202	1178.4	1200
2025-02-01	1195.8	1202	1178.4	1200
2025-01-01	1195.8	1202	1178.4	1200
2024-12-01	1195.8	1202	1178.4	1200
2024-11-01	1195.8	1202	1178.4	1200
2024-10-01	1195.8	1202	1178.4	1200
2024-09-01	1195.8	1202	1178.4	1200
2024-08-01	1195.8	1202	1178.4	1200
2024-07-01	1195.8	1202	1178.4	1200
2024-06-01	1195.8	1202	1178.4	1200
2024-08-01	1195.8	1202	1178.4	1200
2024-04-01	1195.8	1202	1178.4	1200
2024-03-01	1195.8	1202	1178.4	1200
2024-02-01	1195.8	1202	1178.4	1200
2024-01-01	1195.8	1202	1178.4	1200
2023-12-01	1195.8	1202	1178.4	1200
2023-11-01	1195.8	1202	1178.4	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	2019 SWVG Arnold Classic (U21 MID)	2019-05-17	2019-05-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2019 Gauteng Disabled Schools Individual Chess Championships (U18 MID)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
3	SWVG Arnold Classic Rapid & Blitz 2018 (U16 MID)	2018-05-18	2018-05-18	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 2	type Rapid	result 0.5	date 2018-05-18	rnd 4	type Rapid	result 0.5
		Opponent Richards, L (Leann)				Opponent Mokgolomotho, S (Succes)
2	2	Tournament 2019 Gauteng Disabled Schools Individual Chess Championships				Tournament 2019 Gauteng Disabled Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Ngubo, Z (Zamokuhle)				Opponent Tempelhoff, H (Herman)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 3	type Standard	result 1	date 2019-05-17	rnd 4	type Standard	result 1
		Opponent Tshabalala, S (Sibusiso)				Opponent Dzumba, G (Gift)

#	Games	Start				End
1	2	Tournament 2019 Gauteng Disabled Schools Individual Chess Championships				Tournament 2019 Gauteng Disabled Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Ngubo, Z (Zamokuhle)				Opponent Tempelhoff, H (Herman)
2	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 3	type Standard	result 1	date 2019-05-17	rnd 4	type Standard	result 1
		Opponent Tshabalala, S (Sibusiso)				Opponent Dzumba, G (Gift)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 1	type Standard	result 1
		Opponent Ankers, B (Brandon)				Opponent Ankers, B (Brandon)

#	Games	Start				End
1	3	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 2	type Rapid	result 0.5	date 2018-05-18	rnd 4	type Rapid	result 0.5
		Opponent Richards, L (Leann)				Opponent Mokgolomotho, S (Succes)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Gauteng Disabled Schools Individual Chess Championships				Tournament 2019 Gauteng Disabled Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Ngubo, Z (Zamokuhle)				Opponent Tempelhoff, H (Herman)
2	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 3	type Standard	result 1	date 2019-05-17	rnd 4	type Standard	result 1
		Opponent Tshabalala, S (Sibusiso)				Opponent Dzumba, G (Gift)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 1	type Standard	result 1
		Opponent Ankers, B (Brandon)				Opponent Ankers, B (Brandon)

#	Games	Start				End
1	2	Tournament 2019 Gauteng Disabled Schools Individual Chess Championships				Tournament 2019 Gauteng Disabled Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Ngubo, Z (Zamokuhle)				Opponent Tempelhoff, H (Herman)
2	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 3	type Standard	result 1	date 2019-05-17	rnd 4	type Standard	result 1
		Opponent Tshabalala, S (Sibusiso)				Opponent Dzumba, G (Gift)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 1	type Standard	result 1
		Opponent Ankers, B (Brandon)				Opponent Ankers, B (Brandon)

#	Games	Start				End
1	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-18	rnd 3	type Rapid	result 1	date 2018-05-18	rnd 3	type Rapid	result 1
		Opponent Miguel, P (Pedro)				Opponent Miguel, P (Pedro)

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	Tempelhoff ,H (Herman)	2	1	0	2	1	0	0	0	0	0	0	0
1	Tempelhoff ,H (Herman)	2	1186.7	1186.7	2	1180.8	1186.7	0	0	0	0	0	0
2	Ngubo ,Z (Zamokuhle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ngubo ,Z (Zamokuhle)	1	1168.1	1593.1	1	1162	1593.1	0	0	0	0	0	0
3	Ankers ,B (Brandon)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ankers ,B (Brandon)	1	1149.2	1574.2	1	1138.8	1574.2	0	0	0	0	0	0
4	Tshabalala ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tshabalala ,S (Sibusiso)	1	1232.5	1657.5	1	1197.5	1657.5	0	0	0	0	0	0
5	Dzumba ,G (Gift)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dzumba ,G (Gift)	1	1185.3	1610.3	1	1183.2	1610.3	0	0	0	0	0	0
6	Lubaxa ,C (Christo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lubaxa ,C (Christo)	1	872.8	447.8	1	800.4	447.8	0	0	0	0	0	0
7	Mokwena ,T (Tinyiko)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mokwena ,T (Tinyiko)	1	1280.5	855.5	1	1279.2	855.5	0	0	0	0	0	0
8	De Wet ,B (Brandon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Wet ,B (Brandon)	1	1254.8	829.8	1	1242.4	829.8	0	0	0	0	0	0
9	Kopa ,K (Katlego)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Kopa ,K (Katlego)	1	1198.7	773.7	0	0	0	1	1200	773.7	0	0	0
10	Mokgolomotho ,S (Succes)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Mokgolomotho ,S (Succes)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Rayner, J (Jeffrey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms