Chess South Africa Ratings Database

PLAYER PAGE

Personal

Miller, J (Jahwan)

Chess SA id

1140150050

FIDE id

Date of birth

2014-04-27 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1108.4	1094.9	1188.1	1200
Raw rating	1108.4	1094.9	1188.1	1200
Weighted rating	1107.8	1094.2	1186.3	1200
Weighted performance	859.8	835.6	0	0
Floor	715.3	718.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	188.9	192.6	168.7	165.8
Highest rating	1292.5 2023-02-01	1292.5 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1215.3 2023-03-01	1218.4 2023-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1215.3 2023-03-01	1218.4 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1292.5 2023-02-01	1292.5 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1108.4	1094.9	1188.1	1200
Analysis
Rating	1108.4	1094.9	1188.1	1200
Raw rating	1108.4	1094.9	1188.1	1200
Weighted rating	1107.8	1094.2	1186.3
Weighted performance	859.8	835.6	0
K-factor	36	36	36	36
Floor	715.3	718.4	700	700
Max/Min rating change allowed	188.9	192.6	168.7	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	1108.4	1094.9	1188.1	1200
New weighted rating	1107.8	1094.4	1186.2	1200
New weighted performance	859.4	835.3	0	0
Temp new rating	1108.4	1094.9	1188.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1108.4	1094.9	1188.1	1200
New K-factor	36	36	36	36
New floor	715.3	718.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	9	6
	19	19	0
	0	0	0
	0	0	0
History	34	28	6

Games since
	Main 15	Standard 9		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	34	12.5	36.76	-112.5	1189.1	1076.6
Standard	28	10.5	37.5	-106.2	1181.7	1075.5
Rapid	6	2	33.33	-141.7	1223.8	1082.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1108.4	1094.9	1188.1	1200
2025-09-01	1108.4	1094.9	1188.1	1200
2025-08-01	1108.4	1094.9	1188.1	1200
2025-07-01	1108.4	1094.9	1188.1	1200
2025-06-01	1108.4	1094.9	1188.1	1200
2025-05-01	1108.4	1094.9	1188.1	1200
2025-04-01	1108.4	1094.9	1188.1	1200
2025-03-01	1108.4	1094.9	1188.1	1200
2025-02-01	1108.4	1094.9	1186.8	1200
2025-01-01	1105.1	1094.9	1164	1200
2024-12-01	1105.1	1094.9	1164	1200
2024-11-01	1105.1	1094.9	1164	1200
2024-10-01	1105.1	1094.9	1164	1200
2024-09-01	1108	1094.9	1200	1200
2024-08-01	1108	1091.3	1200	1200
2024-07-01	1108	1091.3	1200	1200
2024-06-01	1108	1091.3	1200	1200
2024-08-01	1108	1091.3	1200	1200
2024-04-01	1108	1091.3	1200	1200
2024-03-01	1108	1091.3	1200	1200
2024-02-01	1110.4	1091.3	1200	1200
2024-01-01	1110.4	1091.3	1200	1200
2023-12-01	1110.4	1091.3	1200	1200
2023-11-01	1110.4	1091.3	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	Tsogo Sun Moves For Life Learners Tournament 2024 (U11)	2024-08-31	2024-08-31	Rapid	Eden (WEG)	6	6	2	Yes	Analysis
2	Eden Top Schools 2024 (U11 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Mossel Bay Schools Trials 2 2024 (U11)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
4	Eden Trials 2+3 2023 (U10)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	2	Yes	Analysis
5	Eden Trails 1 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	Mossel Bay Schools Trials 2 2023 (U9 Boys+Girls)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 3	type Standard	result 0.5	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Malambo, S (Saigen -Lee)				Opponent Hunter, J (Jorich)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 5	type Rapid	result 1	date 2024-08-31	rnd 6	type Rapid	result 1
		Opponent Moos, M (Mishka)				Opponent October, S (Shanicka)
3	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 7	type Standard	result 0.5	date 2023-05-13	rnd 8	type Standard	result 0.5
		Opponent Botha, M (Mashone)				Opponent Stewart, C (Chante)

#	Games	Start				End
1	3	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 3	type Standard	result 0.5	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Malambo, S (Saigen -Lee)				Opponent Hunter, J (Jorich)
2	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-05-13	rnd 7	type Standard	result 0.5	date 2023-05-13	rnd 8	type Standard	result 0.5
		Opponent Botha, M (Mashone)				Opponent Stewart, C (Chante)
3	2	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 4	type Standard	result 0.5	date 2023-04-15	rnd 5	type Standard	result 0.5
		Opponent Olivier, R (Rolecia)				Opponent Blou, J (Jaiden)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 5	type Rapid	result 1	date 2024-08-31	rnd 6	type Rapid	result 1
		Opponent Moos, M (Mishka)				Opponent October, S (Shanicka)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 5	type Rapid	result 1	date 2024-08-31	rnd 6	type Rapid	result 1
		Opponent Moos, M (Mishka)				Opponent October, S (Shanicka)
2	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Wessels, M (Melissa)				Opponent Malambo, S (Saigen -Lee)
3	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Wilson, E (Eva Grace)				Opponent Wilson, E (Eva Grace)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2023				Tournament Mossel Bay Schools Trials 2 2023
		date 2023-02-18	rnd 2	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Wessels, M (Melissa)				Opponent Malambo, S (Saigen -Lee)
2	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Wilson, E (Eva Grace)				Opponent Wilson, E (Eva Grace)
3	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Nel, H (Hudson)				Opponent Nel, H (Hudson)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 5	type Rapid	result 1	date 2024-08-31	rnd 6	type Rapid	result 1
		Opponent Moos, M (Mishka)				Opponent October, S (Shanicka)

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	Blou ,J (Jaiden)	2	1	0	2	1	0	0	0	0	0	0	0
1	Blou ,J (Jaiden)	2	1191.3	1191.3	2	1189.4	1191.3	0	0	0	0	0	0
2	Hunter ,J (Jorich)	2	1	0	2	1	0	0	0	0	0	0	0
2	Hunter ,J (Jorich)	2	1055.9	1055.9	2	1069.6	1055.9	0	0	0	0	0	0
3	Malambo ,S (Saigen -Lee)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Malambo ,S (Saigen -Lee)	2	1183.4	1395.9	2	1180	1395.9	0	0	0	0	0	0
4	Stewart ,C (Chante)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Stewart ,C (Chante)	1	1240.8	1240.8	1	1244.2	1240.8	0	0	0	0	0	0
5	November ,M (Marlon)	1	1	425	1	1	425	0	0	0	0	0	0
5	November ,M (Marlon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Wessels ,M (Melissa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Wessels ,M (Melissa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Jonas ,T (Tshepiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jonas ,T (Tshepiso)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Pringle ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pringle ,A (Alexander)	1	1386.6	961.6	1	1391.6	961.6	0	0	0	0	0	0
9	Jansen ,T (Tersha)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jansen ,T (Tersha)	1	1234.9	809.9	1	1239.8	809.9	0	0	0	0	0	0
10	Van Rooyen ,M (Malachi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Rooyen ,M (Malachi)	1	1200	775	1	1200	775	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

Miller, J (Jahwan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms