Chess South Africa Ratings Database

PLAYER PAGE

Personal

Locherenberg, J (Jason)

Chess SA id

1130141565

FIDE id

Date of birth

2013-04-30 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1374.6	1364.5	1276.5	1184.2
Raw rating	1360.8	1360.4	1276.5	1131.2
Weighted rating	1374.6	1364.5	1262	1184.2
Weighted performance	1129.8	1074.3	0	0
Floor	938.5	931.7	788	700
K-factor	32	32	36	36
Min/Max rating change allowed	131.9	131.9	148.7	182.9
Highest rating	1454 2024-07-01	1637.2 2022-07-01	1292.9 2023-08-01	1200 2018-10-01
Highest raw rating	1438.5 2024-08-01	1431.7 2024-08-01	1288 2025-06-01	1200 2024-02-01
Highest weighted rating	1438.5 2025-03-01	1431.7 2025-03-01	1251.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1454 2024-07-01	1637.2 2022-07-01	1292.9 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.6	0.4	0	-4.8
New rating	1374	1364.9	1276.5	1179.4
Analysis
Rating	1374.6	1364.5	1276.5	1184.2
Raw rating	1360.8	1360.4	1276.5	1131.2
Weighted rating	1374.6	1364.5	1262
Weighted performance	1129.8	1074.3	0
K-factor	32	32	36	36
Floor	938.5	931.7	788	700
Max/Min rating change allowed	131.9	131.9	148.7	182.9
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	1360.8	1360.4	1276.5	1131.2
New weighted rating	1374	1364.9	1263.8	1179.4
New weighted performance	1122	1066.5	0	0
Temp new rating	1374	1364.9	1276.5	1179.4
Temp new rating +/-	-0.6	0.4	0	-4.8
Final new rating +/-	-0.6	0.4	0	-4.8
New rating	1374	1364.9	1276.5	1179.4
New K-factor	32	32	36	36
New floor	938.5	931.7	788	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	32	14	10	8
	29	29	0	0
	19	14	5	0
	14	9	5	0
	0	0	0	0
History	94	66	20	8

Games since
	Main 61	Standard 43		Rapid 10		Blitz 8
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2452		860		138
Male	1980		688		107
U14	411		140		23
U14 Male	300		99		17
Standard
	RSA		Province		Region
Overall	2490		923		131
Male	2004		744		107
U14	431		155		21
U14 Male	316		109		16
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	32	12.5	39.06	-93	1320	1227
Standard	14	4	28.57	-182.1	1323.2	1141.1
Rapid	10	6.5	65	127.5	1298.7	1426.2
Blitz	8	2	25	-212.5	1340.9	1128.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	94	53.5	56.91	58.8	1259.5	1318.3
Standard	66	39	59.09	77.3	1246.1	1323.4
Rapid	20	12.5	62.5	106.2	1271	1377.2
Blitz	8	2	25	-212.5	1340.9	1128.4

Date	Main	Standard	Rapid	Blitz
2026-01-01	1360.8	1360.4	1276.5	1131.2
2025-11-30	1360.8	1360.4	1276.5	1131.2
2025-11-01	1360.8	1360.4	1276.5	1131.2
2025-09-30	1374.2	1360.4	1276.5	1200
2025-09-01	1374.2	1360.4	1276.5	1200
2025-08-01	1374.2	1360.4	1276.5	1200
2025-07-01	1372.7	1358.1	1288	1200
2025-06-01	1378.6	1358.1	1288	1200
2025-05-01	1370.2	1356.6	1241.6	1200
2025-04-01	1365.9	1351.7	1241.6	1200
2025-03-01	1369.3	1354.6	1241.6	1200
2025-02-01	1369.3	1354.6	1241.6	1200
2025-01-01	1414.8	1410.3	1241.6	1200
2024-12-01	1414.8	1410.3	1241.6	1200
2024-11-01	1414.8	1410.3	1241.6	1200
2024-10-01	1414.8	1410.3	1241.6	1200
2024-09-01	1414.8	1410.3	1241.6	1200
2024-11-01	1438.5	1431.7	1241.6	1200
2024-07-01	1319.2	1298.5	1241.6	1200
2024-06-01	1319.2	1298.5	1241.6	1200
2024-05-01	1334.1	1314.3	1241.6	1200
2024-04-01	1309.6	1282.6	1241.6	1200
2024-03-01	1309.6	1282.6	1241.6	1200
2024-02-01	1309.6	1282.6	1241.6	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	Bojanala's Kings & Queens 2025 (Blitz)	2025-10-25	2025-10-25	Blitz	Bojanala Platina (NBR)	9	8	2	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
3	HaMakom�s Rise of the Pioneers 2025 (Bishops)	2025-06-21	2025-06-21	Standard	Bojanala Platina (NBR)	5	4	1.5	Yes	Analysis
4	Kwaggasrus Rapids 2025 (Senior)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
5	Bojanala Circuit Championships 1 of 4 2025 (U14)	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
6	Bojanala Wildcard 2025 (Knights)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
7	Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)	2024-08-17	2024-08-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	4	4	Yes	Analysis
9	Hamakom's Pioneers Of The Board 2024 (Knights)	2024-07-13	2024-07-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
10	Bojanala Circuit Championship 1 of 4 2024 (U12)	2024-05-25	2024-05-25	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
11	Bojanala Olienpark's One For The Ages 2024 (Knights)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
12	Bojanala Closed Chess Championships Stage 1 2024 (U12)	2024-01-27	2024-01-27	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
13	Bojanala School League 2023 (U11)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
14	Olienpark - 2nd One for the Ages 2023 (U12)	2023-05-13	2023-05-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
15	Schoemies Kings & Queens 2023 (Knights)	2023-03-18	2023-03-18	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
16	One For The Ages 2023 (U12)	2023-02-18	2023-02-18	Standard	Bojanala Platina (NBR)	5	4	2	Yes	Analysis
17	Lebone II - Day of The Blue Army 2022 (U10)	2022-09-03	2022-09-03	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
18	Bojanala Chess Federation Clash of Schools 2022 (PS Development Juniors)	2022-07-23	2022-07-23	Standard	Bojanala Platina (NBR)	4	4	4	Yes	Analysis
19	RMS Swiss For Rating of Players 2022 (U9)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Oosthuizen, Z (Zoey)				Opponent Grundling, A (Andriech)
2	6	Tournament Kwaggasrus Rapids 2025				Tournament HaMakom�s Rise of the Pioneers 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 2	type Standard	result 0.5
		Opponent Steenkamp, A (Anton)				Opponent De Jager, L (Luan)
3	5	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-07-13	rnd 2	type Standard	result 1
		Opponent Diphoko, P (Phitlhello)				Opponent Silomo, U (Ume)

#	Games	Start				End
1	7	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Oosthuizen, Z (Zoey)				Opponent Grundling, A (Andriech)
2	5	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-07-13	rnd 2	type Standard	result 1
		Opponent Diphoko, P (Phitlhello)				Opponent Silomo, U (Ume)
3	5	Tournament Schoemies Kings & Queens 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Pelser, M (Milan)				Opponent Van Oudtshoorn, R (Roch�)

#	Games	Start				End
1	4	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-05-17	rnd 5	type Rapid	result 1
		Opponent Steenkamp, A (Anton)				Opponent Eckstein, D (Daniel)
2	3	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Stock, K (Kabelano)				Opponent Potgieter, R (Reinhardt)
3	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Bernieri, G (Gustav)				Opponent Bezuidenhout, J (Jaco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Oosthuizen, Z (Zoey)				Opponent Grundling, A (Andriech)
2	5	Tournament Kwaggasrus Rapids 2025				Tournament HaMakom�s Rise of the Pioneers 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 1	type Standard	result 1
		Opponent Steenkamp, A (Anton)				Opponent Steenkamp, A (Anton)
3	5	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-07-13	rnd 2	type Standard	result 1
		Opponent Diphoko, P (Phitlhello)				Opponent Silomo, U (Ume)

#	Games	Start				End
1	7	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Oosthuizen, Z (Zoey)				Opponent Grundling, A (Andriech)
2	5	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-07-13	rnd 2	type Standard	result 1
		Opponent Diphoko, P (Phitlhello)				Opponent Silomo, U (Ume)
3	5	Tournament Schoemies Kings & Queens 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Pelser, M (Milan)				Opponent Van Oudtshoorn, R (Roch�)

#	Games	Start				End
1	4	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-05-17	rnd 5	type Rapid	result 1
		Opponent Steenkamp, A (Anton)				Opponent Eckstein, D (Daniel)
2	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Bernieri, G (Gustav)				Opponent Bezuidenhout, J (Jaco)
3	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Bensch, I (Ivanka)				Opponent Steyn, K (Kihan)

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	Terblanche ,B (Bernard)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Terblanche ,B (Bernard)	3	1317.8	1176.2	3	1327.9	1176.2	0	0	0	0	0	0
2	Makhombe ,S (Siyanda Quintin)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Makhombe ,S (Siyanda Quintin)	2	1533.6	1108.6	2	1524.8	1108.6	0	0	0	0	0	0
3	Mogomotsi ,G (Gofaone)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mogomotsi ,G (Gofaone)	2	1409	984	2	1394.6	984	0	0	0	0	0	0
4	Tsitsi ,T (Tshiamo)	2	2	425	2	2	425	0	0	0	0	0	0
4	Tsitsi ,T (Tshiamo)	2	1115.3	1540.3	2	1097.8	1540.3	0	0	0	0	0	0
5	Changara ,A (Alvern Takura)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Changara ,A (Alvern Takura)	2	1354.8	929.8	2	1331.4	929.8	0	0	0	0	0	0
6	Botha ,W (Wian)	2	1	0	2	1	0	0	0	0	0	0	0
6	Botha ,W (Wian)	2	1263.4	1263.4	2	1261.6	1263.4	0	0	0	0	0	0
7	Diphoko ,P (Phitlhello)	2	2	425	2	2	425	0	0	0	0	0	0
7	Diphoko ,P (Phitlhello)	2	1137.8	1562.8	2	1128.3	1562.8	0	0	0	0	0	0
8	Smith ,G (Gustav)	2	2	425	1	1	425	1	1	425	0	0	0
8	Smith ,G (Gustav)	2	1195.4	1620.4	1	1200	1620.4	1	1200	1620.4	0	0	0
9	De Jager ,L (Luan)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
9	De Jager ,L (Luan)	2	1444.9	1232.4	1	1412.7	1444.9	1	1336	1019.9	0	0	0
10	Steenkamp ,A (Anton)	2	2	425	1	1	425	1	1	425	0	0	0
10	Steenkamp ,A (Anton)	2	1195.8	1620.8	1	1211.4	1620.8	1	1146.8	1620.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Locherenberg, J (Jason)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms