Chess South Africa Ratings Database

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Personal

Van Moerkerken, GF (Gideon)

Chess SA id

1130160594

FIDE id

Date of birth

2013-08-11 (U14)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1351.2	1341.3	1200	1260.1
Raw rating	1335.6	1341.3	1200	1260.1
Weighted rating	1293.9	1303.7	1200	1213.8
Weighted performance	1351.2	1330.3	0	0
Floor	842.2	842.7	700	760.1
K-factor	36	36	36	36
Min/Max rating change allowed	136.7	135.6	165.8	152.2
Highest rating	1558.2 2023-08-01	1566.9 2023-08-01	1200 2018-10-01	1260.1 2025-11-01
Highest raw rating	1342.2 2025-11-01	1342.7 2025-09-01	1200 2024-03-01	1260.1 2025-11-01
Highest weighted rating	1289.4 2025-11-30	1299.6 2025-11-30	1200 2018-10-01	1204.8 2025-11-01
Highest weighted performance	1558.2 2023-08-01	1566.9 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-9	0	0	0
New rating	1342.1	1341.3	1200	1260.1
Analysis
Rating	1351.2	1341.3	1200	1260.1
Raw rating	1335.6	1341.3	1200	1260.1
Weighted rating	1293.9	1303.7	1200
Weighted performance	1351.2	1330.3	0
K-factor	36	36	36	36
Floor	842.2	842.7	700	760.1
Max/Min rating change allowed	136.7	135.6	165.8	152.2
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	1335.6	1341.3	1200	1260.1
New weighted rating	1298.3	1307.6	1200	1218
New weighted performance	1342.1	1321.4	0	0
Temp new rating	1342.1	1341.3	1200	1260.1
Temp new rating +/-	-9	0	0	0
Final new rating +/-	-9	0	0	0
New rating	1342.1	1341.3	1200	1260.1
New K-factor	36	36	36	36
New floor	842.2	842.7	700	760.1

Item	Main	Standard	Blitz
	0	0	0
	30	25	5
	9	9	0
	5	5	0
	0	0	0
	0	0	0
History	44	39	5

Games since
	Main 39	Standard 34		Rapid 0		Blitz 5
Gender	Male
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	2700		986		99
Male	2165		793		81
U14	471		166		25
U14 Male	344		118		18
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	30	18.5	61.67	99.2	1314.9	1414.1
Standard	25	14.5	58	68	1309.2	1377.2
Rapid	0	0	0	0	0	0
Blitz	5	4	80	255	1343.4	1598.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	28	63.64	115.9	1287.7	1403.7
Standard	39	24	61.54	98.1	1280.6	1378.7
Rapid	0	0	0	0	0	0
Blitz	5	4	80	255	1343.4	1598.4

Date	Main	Standard	Rapid	Blitz
2026-01-01	1335.6	1341.3	1200	1260.1
2025-11-30	1335.6	1341.3	1200	1260.1
2025-11-01	1342.2	1338.7	1200	1260.1
2025-09-30	1325.2	1342.7	1200	1200
2025-09-01	1325.2	1342.7	1200	1200
2025-08-01	1287.9	1300.5	1200	1200
2025-07-01	1287.9	1300.5	1200	1200
2025-06-01	1267	1276.9	1200	1200
2025-05-01	1267	1276.4	1200	1200
2025-04-01	1267	1275.7	1200	1200
2025-03-01	1267	1274.8	1200	1200
2025-02-01	1267	1274.6	1200	1200
2025-01-01	1267	1274.6	1200	1200
2024-12-01	1267	1274.6	1200	1200
2024-11-01	1267	1274.6	1200	1200
2024-10-01	1280.1	1295.1	1200	1200
2024-09-01	1280.1	1295.1	1200	1200
2024-11-01	1260.7	1274.9	1200	1200
2024-07-01	1260.7	1274.9	1200	1200
2024-06-01	1260.7	1274.9	1200	1200
2024-05-01	1260.7	1274.9	1200	1200
2024-04-01	1260.7	1274.9	1200	1200
2024-03-01	1260.7	1274.9	1200	1200
2024-02-01	1260.7	1274.9	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	Queen's Gambit Chess Open 29 Nov 2025 (D)	2025-11-29	2025-11-29	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
2	Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (B)	2025-10-25	2025-10-25	Blitz	Sedibeng (GSV)	5	5	4	Yes	Analysis
3	2025 Gauteng Top Schools Teams (U13)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	GDE (D8) Sedibeng West Schools - Teams 2025 (U13)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
6	GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Boys)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
7	Gauteng Top Schools 2024 (U11 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	Sedibeng West District Schools Chess Team's Championships 2024 (U11)	2024-08-12	2024-08-12	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
9	2023 Sedibeng West District Schools Chess Tournament (U9+U11)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Van Vinkeroye, C (Calyn)				Opponent Moyo, M (Mbongiseni)
2	4	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Radebe, P (Puleng)				Opponent Ndlovu, N (Nandi)
3	3	Tournament Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025				Tournament Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025
		date 2025-10-25	rnd 1	type Blitz	result 1	date 2025-10-25	rnd 3	type Blitz	result 1
		Opponent Coleske, T (Tyler)				Opponent Mckinnon, S (Samuel)

#	Games	Start				End
1	5	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Van Vinkeroye, C (Calyn)				Opponent Moyo, M (Mbongiseni)
2	4	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Radebe, P (Puleng)				Opponent Ndlovu, N (Nandi)
3	3	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Rataemane, T (Thapelo)				Opponent Van Zyl, J (Josh)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Radebe, P (Puleng)				Opponent Ndlovu, N (Nandi)
2	3	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Rataemane, T (Thapelo)				Opponent Van Zyl, J (Josh)
3	3	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Letsaba, S (Sibusiso)				Opponent Lehaba, K (Katleho)

#	Games	Start				End
1	4	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Radebe, P (Puleng)				Opponent Ndlovu, N (Nandi)
2	3	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Rataemane, T (Thapelo)				Opponent Van Zyl, J (Josh)
3	3	Tournament GDE (D8) Sedibeng West Schools Individuals 2025				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Letsaba, S (Sibusiso)				Opponent Lehaba, K (Katleho)

No games found.

#	Games	Start				End

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	Rataemane ,MA (Montsho Alpheus (Thapelo))	2	1	0	2	1	0	0	0	0	0	0	0
1	Rataemane ,MA (Montsho Alpheus (Thapelo))	2	1248.8	1248.8	2	1257.7	1248.8	0	0	0	0	0	0
2	Mutasa ,A (Adrian Tafara)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mutasa ,A (Adrian Tafara)	2	1589	1164	2	1627.3	1164	0	0	0	0	0	0
3	Prinsloo ,V (Veronique)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Prinsloo ,V (Veronique)	1	1328.3	903.3	1	1325.3	903.3	0	0	0	0	0	0
4	Terwin ,J (Jordin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Terwin ,J (Jordin)	1	1325	900	1	1331.1	900	0	0	0	0	0	0
5	Van Zyl ,J (Josh)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Zyl ,J (Josh)	1	1273.3	1698.3	1	1269.5	1698.3	0	0	0	0	0	0
6	Brand ,HVN (Hendrik van Niekerk (Henko))	1	1	425	1	1	425	0	0	0	0	0	0
6	Brand ,HVN (Hendrik van Niekerk (Henko))	1	1606.7	2031.7	1	1589.4	2031.7	0	0	0	0	0	0
7	Zeelie ,L (Levi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Zeelie ,L (Levi)	1	1343.5	918.5	1	1318.4	918.5	0	0	0	0	0	0
8	Bohlale ,D (Dikgethe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bohlale ,D (Dikgethe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Floor ,T (Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Floor ,T (Thomas)	1	1221.1	796.1	1	1223.6	796.1	0	0	0	0	0	0
10	Wagner ,E (Elona)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wagner ,E (Elona)	1	1528.1	1953.1	1	1482.7	1953.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Moerkerken, GF (Gideon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms