Chess South Africa Ratings Database

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Personal

Lipshitz, B (Blake)

Chess SA id

1150302662

FIDE id

Date of birth

2015-03-13 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

32.3

Junior GPX Points

1269.9

Item	Main	Standard	Rapid	Blitz
Rating	1411.5	1285.1	1373.8	1200
Raw rating	1327.2	1283.8	1373.8	1200
Weighted rating	1267	1243.7	1279.2	1200
Weighted performance	1411.5	1285.1	0	0
Floor	836.9	795.7	873.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.3	147.2	129.4	165.8
Highest rating	1411.5 2025-09-30	1326.1 2024-06-01	1411.3 2024-08-01	1200 2024-05-01
Highest raw rating	1336.9 2025-09-01	1295.7 2025-09-01	1373.8 2025-09-30	1200 2024-05-01
Highest weighted rating	1292.6 2024-10-01	1243.7 2025-09-30	1280.6 2024-10-01	1200 2024-05-01
Highest weighted performance	1411.5 2025-09-30	1326.1 2024-06-01	1411.3 2024-08-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.4	0	0
New rating	1411	1284.7	1373.8	1200
Analysis
Rating	1411.5	1285.1	1373.8	1200
Raw rating	1327.2	1283.8	1373.8	1200
Weighted rating	1267	1243.7	1279.2
Weighted performance	1411.5	1285.1	0
K-factor	36	36	36	36
Floor	836.9	795.7	873.8	700
Max/Min rating change allowed	138.3	147.2	129.4	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	1327.2	1283.8	1373.8	1200
New weighted rating	1273.4	1248.1	1288.6	1200
New weighted performance	1411	1284.7	0	0
Temp new rating	1411	1284.7	1373.8	1200
Temp new rating +/-	-0.5	-0.4	0	0
Final new rating +/-	-0.5	-0.4	0	0
New rating	1411	1284.7	1373.8	1200
New K-factor	36	36	36	36
New floor	836.9	795.7	873.8	700

Item	Main	Standard	Rapid
	0	0	0
	39	29	10
	15	5	10
	0	0	0
	0	0	0
	0	0	0
History	54	34	20

Games since
	Main 54	Standard 34		Rapid 20		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2053		727		235
Male	1695		593		196
U12	271		97		30
U12 Male	196		69		25
Standard
	RSA		Province		Region
Overall	3212		1151		305
Male	2509		906		250
U12	475		173		46
U12 Male	339		123		38
Rapid
	RSA		Province		Region
Overall	625		108		53
Male	532		86		48
U12	94		12		3
U12 Male	72		8		3
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	39	21.5	55.13	43.6	1352.8	1396.4
Standard	29	13	44.83	-44	1347.2	1303.2
Rapid	10	8.5	85	297.5	1369.3	1666.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	54	31	57.41	63	1331	1394
Standard	34	15.5	45.59	-37.5	1344.2	1306.7
Rapid	20	15.5	77.5	233.8	1308.7	1542.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1327.2	1283.8	1373.8	1200
2025-09-01	1336.9	1295.7	1320.5	1200
2025-08-01	1292.6	1282.6	1280.6	1200
2025-07-01	1292.6	1282.6	1280.6	1200
2025-06-01	1253.2	1230.8	1280.6	1200
2025-05-01	1253.2	1230.8	1280.6	1200
2025-04-01	1253.2	1230.8	1280.6	1200
2025-03-01	1253.2	1230.8	1280.6	1200
2025-02-01	1263.7	1230.8	1280.6	1200
2025-01-01	1263.7	1230.8	1280.6	1200
2024-12-01	1263.7	1230.8	1280.6	1200
2024-11-01	1263.7	1230.8	1280.6	1200
2024-10-01	1263.7	1230.8	1280.6	1200
2024-09-01	1263.7	1230.8	1280.6	1200
2024-08-01	1233.2	1230.8	1225.2	1200
2024-07-01	1233.2	1230.8	1225.2	1200
2024-06-01	1212	1200	1225.2	1200
2024-08-01	1212	1200	1225.2	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
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fourth Knight Riders Juniors Open Chess Tournament 2025 (C)	2025-08-31	2025-08-31	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
2	GoForChess Junior Chess Championships 2025 (U12)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	Chess Power House Spring Rapid 2025 (D)	2025-09-21	2025-09-21	Rapid	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
4	Rock n Roll Rapid 2025 (Rooks)	2025-08-24	2025-08-24	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	JMC Helpmekaar 2025 (U12)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	First Knights Juniors Chess Tournament 2025 (C)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fourth Knight Riders Juniors Open Chess Tournament 2025 (C)	2025-08-31	2025-08-31	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
2	GoForChess Junior Chess Championships 2025 (U12)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	Chess Power House Spring Rapid 2025 (D)	2025-09-21	2025-09-21	Rapid	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
4	Rock n Roll Rapid 2025 (Rooks)	2025-08-24	2025-08-24	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	JMC Helpmekaar 2025 (U12)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	First Knights Juniors Chess Tournament 2025 (C)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
9	CPH King David Linksfield Aug Rapid 2024 (C)	2024-08-18	2024-08-18	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
10	JMC Trinityhouse Little Falls 2024 (U10)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
11	JCC King David Linksfield Rapid 2024 (C)	2024-04-21	2024-04-21	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Rock n Roll Rapid 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-31	rnd 1	type Standard	result 1
		Opponent Pradeep, P (Pragya)				Opponent Anthonissen, MV (Mikhael Villem)
2	4	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 1	type Rapid	result 1	date 2024-08-18	rnd 4	type Rapid	result 1
		Opponent Marcou, G (Gabriel)				Opponent Nahon, J (James)
3	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-06-02	rnd 2	type Standard	result 1	date 2024-06-02	rnd 4	type Standard	result 0.5
		Opponent Barker, L (Lienka)				Opponent Venter, J (Jaco)

#	Games	Start				End
1	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-06-02	rnd 2	type Standard	result 1	date 2024-06-02	rnd 4	type Standard	result 0.5
		Opponent Barker, L (Lienka)				Opponent Venter, J (Jaco)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 3	type Standard	result 1
		Opponent Dube, S (Siphekonke)				Opponent Zhu, R (Ryan Yuancheng)
3	2	Tournament JMC Helpmekaar 2025				Tournament JMC Helpmekaar 2025
		date 2025-06-01	rnd 4	type Standard	result 1	date 2025-06-01	rnd 5	type Standard	result 1
		Opponent Johnson, M (Michaela)				Opponent Nahon, J (James)

#	Games	Start				End
1	4	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 1	type Rapid	result 1	date 2024-08-18	rnd 4	type Rapid	result 1
		Opponent Marcou, G (Gabriel)				Opponent Nahon, J (James)
2	3	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Pradeep, P (Pragya)				Opponent Kuchibhotla, AKA (Achyuta Kartikeya Arjun)
3	3	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 2	type Rapid	result 1	date 2024-04-21	rnd 4	type Rapid	result 1
		Opponent Bester, J (Johannes)				Opponent Farkas, G (Gadi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Rock n Roll Rapid 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-31	rnd 1	type Standard	result 1
		Opponent Pradeep, P (Pragya)				Opponent Anthonissen, MV (Mikhael Villem)
2	4	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 1	type Rapid	result 1	date 2024-08-18	rnd 4	type Rapid	result 1
		Opponent Marcou, G (Gabriel)				Opponent Nahon, J (James)
3	3	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 2	type Rapid	result 1	date 2024-04-21	rnd 4	type Rapid	result 1
		Opponent Bester, J (Johannes)				Opponent Farkas, G (Gadi)

#	Games	Start				End
1	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 3	type Standard	result 1
		Opponent Dube, S (Siphekonke)				Opponent Zhu, R (Ryan Yuancheng)
2	2	Tournament JMC Helpmekaar 2025				Tournament JMC Helpmekaar 2025
		date 2025-06-01	rnd 4	type Standard	result 1	date 2025-06-01	rnd 5	type Standard	result 1
		Opponent Johnson, M (Michaela)				Opponent Nahon, J (James)
3	2	Tournament First Knights Juniors Chess Tournament 2025				Tournament JMC Helpmekaar 2025
		date 2025-02-09	rnd 5	type Standard	result 1	date 2025-06-01	rnd 1	type Standard	result 1
		Opponent Luo, Y (Yichen)				Opponent Joubert, J (Joshua)

#	Games	Start				End
1	4	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 1	type Rapid	result 1	date 2024-08-18	rnd 4	type Rapid	result 1
		Opponent Marcou, G (Gabriel)				Opponent Nahon, J (James)
2	3	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Pradeep, P (Pragya)				Opponent Kuchibhotla, AKA (Achyuta Kartikeya Arjun)
3	3	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 2	type Rapid	result 1	date 2024-04-21	rnd 4	type Rapid	result 1
		Opponent Bester, J (Johannes)				Opponent Farkas, G (Gadi)

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	Block ,S (Shlomo)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Block ,S (Shlomo)	3	1377.8	952.8	2	1369.9	952.8	1	1260.5	952.8	0	0	0
2	Anthonissen ,MV (Mikhael Villem)	3	2	141.7	1	1	425	2	1	0	0	0	0
2	Anthonissen ,MV (Mikhael Villem)	3	1645.7	1787.4	1	1630.8	2070.7	2	1338	1645.7	0	0	0
3	Zhu ,R (Ryan Yuancheng)	2	1	0	2	1	0	0	0	0	0	0	0
3	Zhu ,R (Ryan Yuancheng)	2	1473.2	1473.2	2	1482	1473.2	0	0	0	0	0	0
4	Kuchibhotla ,AKA (Achyuta Kartikeya Arjun)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Kuchibhotla ,AKA (Achyuta Kartikeya Arjun)	2	1636.3	1636.3	1	1661.3	1211.3	1	1185.6	2061.4	0	0	0
5	Nahon ,J (James)	2	2	425	1	1	425	1	1	425	0	0	0
5	Nahon ,J (James)	2	1295.8	1720.8	1	1350.9	1720.8	1	1221.7	1720.8	0	0	0
6	Bester ,J (Johannes)	2	1	0	1	0	-425	1	1	425	0	0	0
6	Bester ,J (Johannes)	2	1360.4	1360.4	1	1551.9	935.4	1	1200	1785.4	0	0	0
7	Ravuri ,C (Chinmay Vihaan)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
7	Ravuri ,C (Chinmay Vihaan)	2	1546.1	1333.6	1	1567.4	1121.1	1	1200	1546.1	0	0	0
8	Kalmek ,A (Asher)	2	2	425	0	0	0	2	2	425	0	0	0
8	Kalmek ,A (Asher)	2	1335.1	1760.1	0	0	0	2	1246.7	1760.1	0	0	0
9	Moss ,D (Danielle)	2	2	425	0	0	0	2	2	425	0	0	0
9	Moss ,D (Danielle)	2	1178.3	1603.3	0	0	0	2	1145.8	1603.3	0	0	0
10	Venter ,J (Jaco)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Venter ,J (Jaco)	1	1435.9	1435.9	1	1426.9	1435.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Lipshitz, B (Blake)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms