Chess South Africa Ratings Database

PLAYER PAGE

Personal

Miji, J (Johathan)

Chess SA id

1110311879

FIDE id

Date of birth

2011-05-24 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.9	1204.4	1259.6	1200
Raw rating	1241.9	1204.4	1259.6	1200
Weighted rating	1232.7	1203.4	1246.5	1200
Weighted performance	0	0	0	0
Floor	741.9	704.4	759.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.2	164.8	152.3	165.8
Highest rating	1272.2 2024-10-01	1212.8 2024-10-01	1436.5 2024-10-01	1200 2024-10-01
Highest raw rating	1241.9 2024-11-01	1204.4 2024-11-01	1259.6 2024-11-01	1200 2024-10-01
Highest weighted rating	1227.2 2025-08-01	1202.9 2025-08-01	1238.7 2025-08-01	1200 2024-10-01
Highest weighted performance	1272.2 2024-10-01	1212.8 2024-10-01	1436.5 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.9	1204.4	1259.6	1200
Analysis
Rating	1241.9	1204.4	1259.6	1200
Raw rating	1241.9	1204.4	1259.6	1200
Weighted rating	1232.7	1203.4	1246.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	741.9	704.4	759.6	700
Max/Min rating change allowed	156.2	164.8	152.3	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	1241.9	1204.4	1259.6	1200
New weighted rating	1234.2	1203.6	1248.7	1200
New weighted performance	0	0	0	0
Temp new rating	1241.9	1204.4	1259.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.9	1204.4	1259.6	1200
New K-factor	36	36	36	36
New floor	741.9	704.4	759.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	6	60	85	1252.8	1337.8
Standard	5	2	40	-85	1304.6	1219.6
Rapid	5	4	80	255	1200.9	1455.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1241.9	1204.4	1259.6	1200
2025-09-30	1241.9	1204.4	1259.6	1200
2025-09-01	1241.9	1204.4	1259.6	1200
2025-08-01	1241.9	1204.4	1259.6	1200
2025-07-01	1241.9	1204.4	1259.6	1200
2025-06-01	1241.9	1204.4	1259.6	1200
2025-05-01	1241.9	1204.4	1259.6	1200
2025-04-01	1241.9	1204.4	1259.6	1200
2025-03-01	1241.9	1204.4	1259.6	1200
2025-02-01	1241.9	1204.4	1259.6	1200
2025-01-01	1241.9	1204.4	1259.6	1200
2024-12-01	1241.9	1204.4	1259.6	1200
2024-11-01	1241.9	1204.4	1259.6	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Wits Young Kudu 2024 (Primary School)	2024-09-14	2024-09-14	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
2	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Wits Young Kudu 2024				Tournament Gauteng Top Schools 2024
		date 2024-09-14	rnd 4	type Rapid	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Maitse, R (Relebogile Reitumetse)				Opponent Chikambeka, T (Tinai)
2	2	Tournament Wits Young Kudu 2024				Tournament Wits Young Kudu 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Nethononda, M (Mulangi)				Opponent Maphuthoma, A (Amogetswe Lebogang)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Zhang, R (Rongxu)				Opponent Zhang, R (Rongxu)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Zhang, R (Rongxu)				Opponent Zhang, R (Rongxu)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Chikambeka, T (Tinai)				Opponent Chikambeka, T (Tinai)

#	Games	Start				End
1	2	Tournament Wits Young Kudu 2024				Tournament Wits Young Kudu 2024
		date 2024-09-14	rnd 4	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Maitse, R (Relebogile Reitumetse)				Opponent Dosi, B (Bokamoso)
2	2	Tournament Wits Young Kudu 2024				Tournament Wits Young Kudu 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Nethononda, M (Mulangi)				Opponent Maphuthoma, A (Amogetswe Lebogang)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Wits Young Kudu 2024				Tournament Gauteng Top Schools 2024
		date 2024-09-14	rnd 4	type Rapid	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Maitse, R (Relebogile Reitumetse)				Opponent Chikambeka, T (Tinai)
2	2	Tournament Wits Young Kudu 2024				Tournament Wits Young Kudu 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Nethononda, M (Mulangi)				Opponent Maphuthoma, A (Amogetswe Lebogang)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Zhang, R (Rongxu)				Opponent Zhang, R (Rongxu)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 5	type Standard	result 1	date 2024-10-04	rnd 5	type Standard	result 1
		Opponent Zhang, R (Rongxu)				Opponent Zhang, R (Rongxu)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 1	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Chikambeka, T (Tinai)				Opponent Chikambeka, T (Tinai)

#	Games	Start				End
1	2	Tournament Wits Young Kudu 2024				Tournament Wits Young Kudu 2024
		date 2024-09-14	rnd 4	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Maitse, R (Relebogile Reitumetse)				Opponent Dosi, B (Bokamoso)
2	2	Tournament Wits Young Kudu 2024				Tournament Wits Young Kudu 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Nethononda, M (Mulangi)				Opponent Maphuthoma, A (Amogetswe Lebogang)

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	Zhang ,R (Rongxu)	1	1	425	1	1	425	0	0	0	0	0	0
1	Zhang ,R (Rongxu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Campher ,H (Hannah)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Campher ,H (Hannah)	1	1382.2	957.2	1	1387.3	957.2	0	0	0	0	0	0
3	Chikambeka ,T (Tinai)	1	1	425	1	1	425	0	0	0	0	0	0
3	Chikambeka ,T (Tinai)	1	1344.9	1769.9	1	1325.5	1769.9	0	0	0	0	0	0
4	Brand ,H (Henko)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Brand ,H (Henko)	1	1491.5	1066.5	1	1473.4	1066.5	0	0	0	0	0	0
5	Van Vollenhoven ,R (Reuben Francois)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Vollenhoven ,R (Reuben Francois)	1	1104.4	679.4	1	1096.4	679.4	0	0	0	0	0	0
6	Maphuthoma ,A (Amogetswe Lebogang)	1	1	425	0	0	0	1	1	425	0	0	0
6	Maphuthoma ,A (Amogetswe Lebogang)	1	1202.8	1627.8	0	0	0	1	1200	1627.8	0	0	0
7	Maitse ,R (Relebogile Reitumetse)	1	1	425	0	0	0	1	1	425	0	0	0
7	Maitse ,R (Relebogile Reitumetse)	1	1212.8	1637.8	0	0	0	1	1188.8	1637.8	0	0	0
8	Nethononda ,M (Mulangi)	1	1	425	0	0	0	1	1	425	0	0	0
8	Nethononda ,M (Mulangi)	1	1188.7	1613.7	0	0	0	1	1160.8	1613.7	0	0	0
9	Dosi ,B (Bokamoso)	1	1	425	0	0	0	1	1	425	0	0	0
9	Dosi ,B (Bokamoso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Mabena ,T (Themba)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mabena ,T (Themba)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Miji, J (Johathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms