Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gall, J (Jenken)

Chess SA id

1020096965

FIDE id

Date of birth

2002-09-11 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1469.8	1444.2	1331.7	1272
Raw rating	1469.8	1442.4	1331.7	1272
Weighted rating	1466.7	1444.2	1317.2	1269.6
Weighted performance	1306.7	1221.2	0	0
Floor	992.6	972.3	831.7	772
K-factor	32	32	36	36
Min/Max rating change allowed	112.9	117.4	137.4	149.6
Highest rating	1492.6 2025-03-01	1472.3 2025-03-01	1383.6 2022-05-01	1481 2024-02-01
Highest raw rating	1492.6 2025-03-01	1472.3 2025-03-01	1331.7 2024-12-01	1272 2024-03-01
Highest weighted rating	1463.7 2025-08-01	1442.4 2025-08-01	1312.4 2025-08-01	1267 2025-08-01
Highest weighted performance	1468.8 2025-03-01	1458.3 2024-09-01	1383.6 2022-05-01	1481 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.7	0	0
New rating	1469.8	1444.9	1331.7	1272
Analysis
Rating	1469.8	1444.2	1331.7	1272
Raw rating	1469.8	1442.4	1331.7	1272
Weighted rating	1466.7	1444.2	1317.2
Weighted performance	1306.7	1221.2	0
K-factor	32	32	36	36
Floor	992.6	972.3	831.7	772
Max/Min rating change allowed	112.9	117.4	137.4	149.6
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	1469.8	1442.4	1331.7	1272
New weighted rating	1468	1444.9	1319.2	1270.6
New weighted performance	1306.3	1220.7	0	0
Temp new rating	1469.8	1444.9	1331.7	1272
Temp new rating +/-	0	0.7	0	0
Final new rating +/-	0	0.7	0	0
New rating	1469.8	1444.9	1331.7	1272
New K-factor	32	32	36	36
New floor	992.6	972.3	831.7	772

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	11	11	0	0
	31	19	5	7
	25	19	6	0
	23	17	6	0
	0	0	0	0
History	129	105	17	7

Games since
	Main 48	Standard 30		Rapid 11		Blitz 7
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1495		455		226
Male	1270		375		189
Adult	441		122		77
Adult Male	410		110		69
Standard
	RSA		Province		Region
Overall	1626		436		217
Male	1358		346		175
Adult	416		94		66
Adult Male	388		83		59
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	11	5.5	50	0	1460.2	1460.2
Standard	11	5.5	50	0	1460.2	1460.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	129	73.5	56.98	59.3	1347.2	1406.5
Standard	105	58	55.24	44.5	1337.6	1382.1
Rapid	17	11.5	67.65	150	1376.9	1526.9
Blitz	7	4	57.14	60.7	1418.8	1479.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1469.8	1442.4	1331.7	1272
2025-09-01	1469.8	1442.4	1331.7	1272
2025-08-01	1469.8	1442.4	1331.7	1272
2025-07-01	1469.8	1441.2	1331.7	1272
2025-06-01	1492.6	1472.3	1331.7	1272
2025-05-01	1492.6	1472.3	1331.7	1272
2025-04-01	1492.6	1472.3	1331.7	1272
2025-03-01	1492.6	1472.3	1331.7	1272
2025-02-01	1479.5	1453.4	1331.7	1272
2025-01-01	1479.5	1453.4	1331.7	1272
2024-12-01	1479.5	1453.4	1331.7	1272
2024-11-01	1471.4	1453.4	1283.8	1272
2024-10-01	1471.4	1453.4	1283.8	1272
2024-09-01	1419.6	1401.9	1283.8	1272
2024-08-01	1419.6	1401.9	1283.8	1272
2024-07-01	1419.6	1401.9	1283.8	1272
2024-06-01	1419.6	1401.9	1283.8	1272
2024-08-01	1429.6	1410.9	1283.8	1272
2024-04-01	1429.6	1410.9	1283.8	1272
2024-03-01	1429.6	1410.9	1283.8	1272
2024-02-01	1424.1	1411.5	1283.8	1200
2024-01-01	1424.1	1411.5	1283.8	1200
2023-12-01	1424.1	1411.5	1283.8	1200
2023-11-01	1424.1	1411.5	1283.8	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	Royal Alphas Chess Club Championships 2025	2025-06-14	2025-06-15	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Royal Alphas Chess Club Championships 2025	2025-06-14	2025-06-15	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Elsies River Inter Club Championship 2024 (B)	2024-11-23	2024-11-23	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
4	CT League 2024 (A)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	4	2.5	Yes	Analysis
5	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	6	3	Yes	Analysis
6	Elsies River Chess Club Championship 2024	2024-05-25	2024-05-26	Standard	Cape Town (WCT)	5	3	2	Yes	Analysis
7	Steinitz Club Team Blitz Championship 2024	2024-02-15	2024-02-15	Blitz	Cape Town (WCT)	7	7	4	Yes	Analysis
8	Cape of Good Hope Open Chess Tournament 2024 (Intermediate)	2024-02-17	2024-02-17	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
9	Chess@libraries 2023	2023-10-05	2023-10-05	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
10	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	7	4.5	Yes	Analysis
11	Cape Town Open 2023 (Advanced)	2023-03-24	2023-03-26	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
12	Cape of Good Hope Open 2023 (Intermediate)	2023-01-28	2023-01-29	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
13	Western Cape Club Championship 2022 (Tier 2)	2022-10-07	2022-10-09	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
14	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	5	2	Yes	Analysis
15	ERCC Club Championships 2022 (Invitational)	2022-05-28	2022-05-29	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
16	CTCA Rapid Masters @ Kraaifontein Library 2022 (Open)	2022-05-15	2022-05-15	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
17	2020 Metro Trials (U18 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
18	Metro North Individual Trials 2020 (U17)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
19	2019 Wild Card Chess Championship (U18 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	6	1.5	Yes	Analysis
20	2019 South African Junior Team Championships (U18C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	5.5	Yes	Analysis
21	2019 Western Province Open (Open)	2019-05-25	2019-05-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
22	District North Schools Chess Trials 2019 (U18)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
23	District North Schools Chess Open Trials 2018 (U18)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament CT League 2024				Tournament Cape of Good Hope Open 2025
		date 2024-08-24	rnd 8	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Strydom, H (Henroux)				Opponent Solomon, AS (Aubrey)
2	8	Tournament 2019 Western Province Open				Tournament 2019 South African Junior Team Championships
		date 2019-05-26	rnd 5	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Uhuaba, A (Adam)				Opponent Mkuchane, T (Tshiamo)
3	4	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Mbonde, C (Christopher)				Opponent Temmers, I (Isabella)

#	Games	Start				End
1	8	Tournament 2019 Western Province Open				Tournament 2019 South African Junior Team Championships
		date 2019-05-26	rnd 5	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Uhuaba, A (Adam)				Opponent Mkuchane, T (Tshiamo)
2	4	Tournament CT League 2024				Tournament Cape of Good Hope Open 2025
		date 2024-08-24	rnd 8	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Strydom, H (Henroux)				Opponent Solomon, AS (Aubrey)
3	3	Tournament Cape of Good Hope Open 2025				Tournament Royal Alphas Chess Club Championships 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Coetzee, K (Kara)				Opponent Cloete, JB (Jade Barry)

#	Games	Start				End
1	6	Tournament Chess@libraries 2023				Tournament Elsies River Inter Club Championship 2024
		date 2023-10-05	rnd 6	type Rapid	result 1	date 2024-11-23	rnd 5	type Rapid	result 1
		Opponent Jacobs, G (Gameem)				Opponent Maart, C (Craig)
2	3	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 1	type Rapid	result 1	date 2023-10-05	rnd 3	type Rapid	result 1
		Opponent Ilunga, K (Kevin)				Opponent Mujeyi, M (Macdonald)
3	3	Tournament CTCA Rapid Masters @ Kraaifontein Library 2022				Tournament CTCA Rapid Masters @ Kraaifontein Library 2022
		date 2022-05-15	rnd 3	type Rapid	result 0.5	date 2022-05-15	rnd 5	type Rapid	result 1
		Opponent Blauw, S (Siyamthanda)				Opponent Jonkers, T (Tristan)

#	Games	Start				End
1	3	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-15	rnd 7	type Blitz	result 1
		Opponent Mbonde, C (Christopher)				Opponent Smith, S (Shiloh)
2	1	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 1	type Blitz	result 1	date 2024-02-15	rnd 1	type Blitz	result 1
		Opponent Tomi, A (Amange)				Opponent Tomi, A (Amange)

#	Games	Start				End
1	4	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Mbonde, C (Christopher)				Opponent Temmers, I (Isabella)
2	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Ndlovu, S (Shiluva)				Opponent Mkuchane, T (Tshiamo)
3	3	Tournament Cape of Good Hope Open 2025				Tournament Royal Alphas Chess Club Championships 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Coetzee, K (Kara)				Opponent Cloete, JB (Jade Barry)

#	Games	Start				End
1	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Ndlovu, S (Shiluva)				Opponent Mkuchane, T (Tshiamo)
2	3	Tournament Cape of Good Hope Open 2025				Tournament Royal Alphas Chess Club Championships 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Coetzee, K (Kara)				Opponent Cloete, JB (Jade Barry)
3	3	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 3	type Standard	result 1	date 2024-02-17	rnd 5	type Standard	result 1
		Opponent Hamdulay, D (Dillon)				Opponent Preston, W (Waylon)

#	Games	Start				End
1	3	Tournament Chess@libraries 2023				Tournament Chess@libraries 2023
		date 2023-10-05	rnd 1	type Rapid	result 1	date 2023-10-05	rnd 3	type Rapid	result 1
		Opponent Ilunga, K (Kevin)				Opponent Mujeyi, M (Macdonald)
2	2	Tournament Elsies River Inter Club Championship 2024				Tournament Elsies River Inter Club Championship 2024
		date 2024-11-23	rnd 2	type Rapid	result 1	date 2024-11-23	rnd 3	type Rapid	result 1
		Opponent Maneveld, C (Conrad)				Opponent Fielies, K (Kyle)
3	2	Tournament CTCA Rapid Masters @ Kraaifontein Library 2022				Tournament CTCA Rapid Masters @ Kraaifontein Library 2022
		date 2022-05-15	rnd 4	type Rapid	result 1	date 2022-05-15	rnd 5	type Rapid	result 1
		Opponent Adams, K (Keenan)				Opponent Jonkers, T (Tristan)

#	Games	Start				End
1	3	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-15	rnd 7	type Blitz	result 1
		Opponent Mbonde, C (Christopher)				Opponent Smith, S (Shiloh)
2	1	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 1	type Blitz	result 1	date 2024-02-15	rnd 1	type Blitz	result 1
		Opponent Tomi, A (Amange)				Opponent Tomi, A (Amange)

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	Cloete ,JB (Jade Barry)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Cloete ,JB (Jade Barry)	2	1229.1	1441.6	2	1214.5	1441.6	0	0	0	0	0	0
2	Preston ,W (Waylon)	2	2	425	2	2	425	0	0	0	0	0	0
2	Preston ,W (Waylon)	2	1351.1	1776.1	2	1319.2	1776.1	0	0	0	0	0	0
3	Ziegers ,Z (Zaskia)	2	2	425	2	2	425	0	0	0	0	0	0
3	Ziegers ,Z (Zaskia)	2	1321.2	1746.2	2	1344.4	1746.2	0	0	0	0	0	0
4	Nelson ,D (Delano)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
4	Nelson ,D (Delano)	2	1331.6	1119.1	1	1258.1	906.6	1	1320.9	1331.6	0	0	0
5	Adams ,K (Kyle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Adams ,K (Kyle)	2	1461.7	1036.7	1	1303.6	1036.7	1	1331.7	1036.7	0	0	0
6	Korebrits ,R (Richard)	2	0	-425	1	0	-425	0	0	0	1	0	-425
6	Korebrits ,R (Richard)	2	1465.6	1040.6	1	1419.8	1040.6	0	0	0	1	1300.9	1040.6
7	Janse Van Vuuren ,T (Terrance)	1	1	425	1	1	425	0	0	0	0	0	0
7	Janse Van Vuuren ,T (Terrance)	1	1385.6	1810.6	1	1376	1810.6	0	0	0	0	0	0
8	Eaton ,DWL (Dante)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Eaton ,DWL (Dante)	1	1635.9	1210.9	1	1621.9	1210.9	0	0	0	0	0	0
9	Coetzee ,K (Kara)	1	1	425	1	1	425	0	0	0	0	0	0
9	Coetzee ,K (Kara)	1	1406.4	1831.4	1	1404.4	1831.4	0	0	0	0	0	0
10	Herder ,J (Jovanne)	1	1	425	1	1	425	0	0	0	0	0	0
10	Herder ,J (Jovanne)	1	1255.8	1680.8	1	1265.1	1680.8	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

Gall, J (Jenken)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms