Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pheiffer, J (Janko)

Chess SA id

1110116475

FIDE id

Date of birth

2011-01-03 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1256.5	1268.8	1265.6	1200
Raw rating	1256.5	1268.8	1265.6	1200
Weighted rating	1256.5	1268.8	1265.6	1200
Weighted performance	0	0	0	0
Floor	757.1	768.8	765.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	153	150.3	151	165.8
Highest rating	1498.9 2019-06-01	1498.5 2019-06-01	1379 2022-05-01	1200 2018-10-01
Highest raw rating	1257.1 2020-01-01	1268.8 2024-02-01	1265.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1257.1 2021-06-01	1268.8 2024-02-01	1265.6 2024-05-01	1200 2018-10-01
Highest weighted performance	1498.9 2019-06-01	1498.5 2019-06-01	1379 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.5	1268.8	1265.6	1200
Analysis
Rating	1256.5	1268.8	1265.6	1200
Raw rating	1256.5	1268.8	1265.6	1200
Weighted rating	1256.5	1268.8	1265.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	757.1	768.8	765.6	700
Max/Min rating change allowed	153	150.3	151	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	1256.5	1268.8	1265.6	1200
New weighted rating	1256.5	1268.8	1265.6	1200
New weighted performance	0	0	0	0
Temp new rating	1256.5	1268.8	1265.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.5	1268.8	1265.6	1200
New K-factor	36	36	36	36
New floor	757.1	768.8	765.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	13	0	13
	0	0	0
History	18	5	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
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	18	12	66.67	141.7	1169.8	1311.4
Standard	5	4	80	255	1243.9	1498.9
Rapid	13	8	61.54	98.1	1141.3	1239.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1256.5	1268.8	1265.6	1200
2025-09-01	1256.5	1268.8	1265.6	1200
2025-08-01	1256.5	1268.8	1265.6	1200
2025-07-01	1256.5	1268.8	1265.6	1200
2025-06-01	1256.5	1268.8	1265.6	1200
2025-05-01	1256.5	1268.8	1265.6	1200
2025-04-01	1256.5	1268.8	1265.6	1200
2025-03-01	1256.5	1268.8	1265.6	1200
2025-02-01	1256.5	1268.8	1265.6	1200
2025-01-01	1256.5	1268.8	1265.6	1200
2024-12-01	1256.5	1268.8	1265.6	1200
2024-11-01	1256.5	1268.8	1265.6	1200
2024-10-01	1256.5	1268.8	1265.6	1200
2024-09-01	1256.5	1268.8	1265.6	1200
2024-08-01	1256.5	1268.8	1265.6	1200
2024-07-01	1256.5	1268.8	1265.6	1200
2024-06-01	1256.5	1268.8	1265.6	1200
2024-08-01	1256.5	1268.8	1265.6	1200
2024-04-01	1256.5	1268.8	1265.6	1200
2024-03-01	1256.5	1268.8	1265.6	1200
2024-02-01	1256.5	1268.8	1265.6	1200
2024-01-01	1256.5	1268.8	1265.6	1200
2023-12-01	1256.5	1268.8	1265.6	1200
2023-11-01	1256.5	1268.8	1265.6	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	RMS Swiss For Rating of Players 2022 (U11)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	6	5	Yes	Analysis
2	D4 Individuals 2022 (U11 Open)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	7	3	Yes	Analysis
3	2019 RMS Laerskole (U9)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Niebuhr, F (Franco)				Opponent Billing, A (Aidin)
2	3	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Lovett, K (Kurgan)				Opponent Keyter, B (Braam)
3	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-05-28	rnd 6	type Rapid	result 1
		Opponent Visser, K (Kaiden)				Opponent Makenete, T (Tokoloho)

#	Games	Start				End
1	4	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Niebuhr, F (Franco)				Opponent Billing, A (Aidin)

#	Games	Start				End
1	3	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Lovett, K (Kurgan)				Opponent Keyter, B (Braam)
2	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-05-28	rnd 6	type Rapid	result 1
		Opponent Visser, K (Kaiden)				Opponent Makenete, T (Tokoloho)
3	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2022-04-23	rnd 3	type Rapid	result 1
		Opponent Heesan, G (Gustav)				Opponent Bhudai, M (Milan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Niebuhr, F (Franco)				Opponent Billing, A (Aidin)
2	3	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Lovett, K (Kurgan)				Opponent Keyter, B (Braam)
3	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-05-28	rnd 6	type Rapid	result 1
		Opponent Visser, K (Kaiden)				Opponent Makenete, T (Tokoloho)

#	Games	Start				End
1	4	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 1	type Standard	result 1	date 2019-06-01	rnd 4	type Standard	result 1
		Opponent Niebuhr, F (Franco)				Opponent Billing, A (Aidin)

#	Games	Start				End
1	3	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Lovett, K (Kurgan)				Opponent Keyter, B (Braam)
2	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-05-28	rnd 6	type Rapid	result 1
		Opponent Visser, K (Kaiden)				Opponent Makenete, T (Tokoloho)
3	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 2	type Rapid	result 1	date 2022-04-23	rnd 3	type Rapid	result 1
		Opponent Heesan, G (Gustav)				Opponent Bhudai, M (Milan)

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	Niebuhr ,F (Franco)	1	1	425	1	1	425	0	0	0	0	0	0
1	Niebuhr ,F (Franco)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Masombuka ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Masombuka ,L (Lesedi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Vermeulen ,G (George Francis)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Vermeulen ,G (George Francis)	1	1221.2	796.2	1	1225.2	796.2	0	0	0	0	0	0
4	Billing ,A (Aidin)	1	1	425	1	1	425	0	0	0	0	0	0
4	Billing ,A (Aidin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Sibiya ,K (Khayalethu)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sibiya ,K (Khayalethu)	1	1398.3	1823.3	1	1392.3	1823.3	0	0	0	0	0	0
6	Visser ,K (Kaiden)	1	1	425	0	0	0	1	1	425	0	0	0
6	Visser ,K (Kaiden)	1	1237.2	1662.2	0	0	0	1	1200	1662.2	0	0	0
7	Lovett ,K (Kurgan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Lovett ,K (Kurgan)	1	1045.1	1470.1	0	0	0	1	1220	1470.1	0	0	0
8	Makenete ,T (Tokoloho)	1	1	425	0	0	0	1	1	425	0	0	0
8	Makenete ,T (Tokoloho)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Coetzee ,M (Merikus)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Coetzee ,M (Merikus)	1	1039.4	614.4	0	0	0	1	1200	614.4	0	0	0
10	Nwosu ,E (Ebube)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Nwosu ,E (Ebube)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Pheiffer, J (Janko)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms