Chess South Africa Ratings Database

PLAYER PAGE

Personal

Basson, Z (Zachary)

Chess SA id

1130136873

FIDE id

Date of birth

2013-12-13 (U14)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

27.4

Junior GPX Points

1124.2

Item	Main	Standard	Rapid	Blitz
Rating	1250.1	1249.1	1227.8	1200
Raw rating	1245.6	1240.8	1227.8	1200
Weighted rating	1250.1	1249.1	1204.1	1200
Weighted performance	1117.3	1117.8	901.5	0
Floor	768.4	768.7	727.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.4	156.5	159.4	165.8
Highest rating	1282.4 2023-06-01	1268.7 2025-06-01	1227.8 2025-03-01	1200 2018-10-01
Highest raw rating	1268.4 2025-06-01	1268.7 2025-06-01	1227.8 2025-03-01	1200 2024-02-01
Highest weighted rating	1268.4 2025-04-01	1268.7 2025-03-01	1227.8 2018-10-01	1200 2018-10-01
Highest weighted performance	1282.4 2023-06-01	1258.9 2023-09-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.6	0	0
New rating	1249.9	1248.5	1227.8	1200
Analysis
Rating	1250.1	1249.1	1227.8	1200
Raw rating	1245.6	1240.8	1227.8	1200
Weighted rating	1250.1	1249.1	1204.1
Weighted performance	1117.3	1117.8	901.5
K-factor	36	36	36	36
Floor	768.4	768.7	727.8	700
Max/Min rating change allowed	155.4	156.5	159.4	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	1245.6	1240.8	1227.8	1200
New weighted rating	1249.9	1248.5	1207	1200
New weighted performance	1110.4	1110.9	894.3	0
Temp new rating	1249.9	1248.5	1227.8	1200
Temp new rating +/-	-0.2	-0.6	0	0
Final new rating +/-	-0.2	-0.6	0	0
New rating	1249.9	1248.5	1227.8	1200
New K-factor	36	36	36	36
New floor	768.4	768.7	727.8	700

Item	Main	Standard	Rapid
	0	0	0
	33	26	7
	0	0	0
	32	25	7
	39	20	19
	0	0	0
History	104	71	33

Games since
	Main 33	Standard 26		Rapid 7		Blitz 0
Gender	Male
Age group	U14
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	33	14.5	43.94	-51.5	1285.8	1234.3
Standard	26	9.5	36.54	-114.4	1324.1	1209.6
Rapid	7	5	71.43	182.1	1143.8	1325.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	104	46	44.23	-49	1222.7	1173.7
Standard	71	29.5	41.55	-71.8	1240.9	1169.1
Rapid	33	16.5	50	0	1183.6	1183.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1245.6	1240.8	1227.8	1200
2025-09-30	1245.6	1240.8	1227.8	1200
2025-09-01	1245.6	1240.8	1227.8	1200
2025-08-01	1268.4	1268.7	1227.8	1200
2025-07-01	1268.4	1268.7	1227.8	1200
2025-06-01	1268.4	1268.7	1227.8	1200
2025-05-01	1243.1	1242.6	1227.8	1200
2025-04-01	1251.9	1246.2	1227.8	1200
2025-03-01	1251.9	1246.2	1227.8	1200
2025-02-01	1244.3	1246.1	1168.4	1200
2025-01-01	1244.1	1245.7	1168.4	1200
2024-12-01	1244.1	1245.7	1168.4	1200
2024-11-01	1244.1	1245.7	1168.4	1200
2024-10-01	1244.1	1245.7	1168.4	1200
2024-09-01	1244.1	1245.7	1168.4	1200
2024-08-01	1244.1	1245.7	1168.4	1200
2024-07-01	1244.1	1245.7	1168.4	1200
2024-09-01	1244.1	1245.7	1168.4	1200
2024-05-01	1244.1	1245.7	1168.4	1200
2024-04-01	1244.1	1245.7	1168.4	1200
2024-03-01	1244.1	1245.7	1168.4	1200
2024-02-01	1244.1	1245.7	1168.4	1200
2024-01-01	1244.1	1245.7	1168.4	1200
2023-12-01	1244.1	1245.7	1168.4	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	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
2	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
3	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	3	Yes	Analysis
4	2025 Buffalo City Chess Trials 2 (U14)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
5	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
6	Rapid Feb 2nd Leg 2025 (U14)	2025-02-21	2025-02-21	Rapid	Buffalo City (EBC)	8	7	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
2	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
3	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	3	Yes	Analysis
4	2025 Buffalo City Chess Trials 2 (U14)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
5	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
6	Rapid Feb 2nd Leg 2025 (U14)	2025-02-21	2025-02-21	Rapid	Buffalo City (EBC)	8	7	5	Yes	Analysis
7	BC 5th Trials 2023 (U12A)	2023-09-02	2023-09-02	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
8	3rd BC Trials 2023 (U12A)	2023-08-12	2023-08-12	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
9	2nd BC Trials 2023 (U12A)	2023-06-03	2023-06-03	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
10	BC Chess Trials 1 of 5 2023 (U12A)	2023-04-22	2023-04-22	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
11	3rd Vikings Champs 2023 (U10B+U12B)	2023-03-25	2023-03-25	Standard	Buffalo City (EBC)	5	5	4.5	Yes	Analysis
12	2nd Little Vikings 2023 (U10A+U12A)	2023-02-23	2023-02-23	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
13	2022 South African Junior Team Chess Championships (U10 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	0.5	Yes	Analysis
14	Slum Knights 2022 (B)	2022-08-06	2022-08-06	Rapid	Buffalo City (EBC)	6	6	1.5	Yes	Analysis
15	BC Chess Trials 5 of 5 2022 (C)	2022-06-11	2022-06-11	Rapid	Buffalo City (EBC)	7	7	3.5	Yes	Analysis
16	BC Chess 4th Border Trials 2022 (C)	2022-05-21	2022-05-21	Rapid	Buffalo City (EBC)	6	6	2.5	Yes	Analysis
17	BC Trials 3 2022 (U10A+U12A)	2022-03-05	2022-03-05	Standard	Buffalo City (EBC)	5	1	0	Yes	Analysis
18	BC Trials 3 2022 (U10B+U12B)	2022-03-05	2022-03-05	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
19	BC Trials 2 2022 (U10B+U12B)	2022-02-19	2022-02-19	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
20	BC Trials 1 2022 (U10A+U12A)	2022-02-11	2022-02-11	Standard	Buffalo City (EBC)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament BC Chess Trials 1 of 5 2023				Tournament 2nd BC Trials 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-06-03	rnd 1	type Rapid	result 1
		Opponent Nkabinde, L (Londeka)				Opponent Harman, R (Ryan)
2	5	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-25	rnd 1	type Standard	result 0.5	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Dyakopu, T (Thankdo)				Opponent Jakalase, S (Sinako)
3	5	Tournament BC Chess Trials 5 of 5 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-06-11	rnd 3	type Rapid	result 0.5	date 2022-06-11	rnd 7	type Rapid	result 0.5
		Opponent Van Der Merwe, SP (Sebastian)				Opponent Von Delft, C (Callum)

#	Games	Start				End
1	5	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-25	rnd 1	type Standard	result 0.5	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Dyakopu, T (Thankdo)				Opponent Jakalase, S (Sinako)
2	4	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Nkabinde, L (Londeka)				Opponent Mafukidze, A (Arnold)
3	3	Tournament BC 5th Trials 2023				Tournament BC 5th Trials 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 4	type Standard	result 1
		Opponent Mashiyi, M (Moyomhle)				Opponent Du Preez, D (Dante)

#	Games	Start				End
1	5	Tournament BC Chess Trials 5 of 5 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-06-11	rnd 3	type Rapid	result 0.5	date 2022-06-11	rnd 7	type Rapid	result 0.5
		Opponent Van Der Merwe, SP (Sebastian)				Opponent Von Delft, C (Callum)
2	4	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-21	rnd 2	type Rapid	result 1	date 2025-02-21	rnd 5	type Rapid	result 1
		Opponent Vutula, M (Mivuyo)				Opponent Fourie, Z (Zion)
3	3	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 3	type Rapid	result 1	date 2023-06-03	rnd 5	type Rapid	result 1
		Opponent Mafukidze, A (Arnold)				Opponent Hlela, Z (Zimi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament BC Chess Trials 1 of 5 2023				Tournament 2nd BC Trials 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-06-03	rnd 1	type Rapid	result 1
		Opponent Nkabinde, L (Londeka)				Opponent Harman, R (Ryan)
2	4	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-21	rnd 2	type Rapid	result 1	date 2025-02-21	rnd 5	type Rapid	result 1
		Opponent Vutula, M (Mivuyo)				Opponent Fourie, Z (Zion)
3	4	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Hlela, Z (Zimi)				Opponent Jakalase, S (Sinako)

#	Games	Start				End
1	4	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Nkabinde, L (Londeka)				Opponent Mafukidze, A (Arnold)
2	4	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-03-25	rnd 5	type Standard	result 1
		Opponent Hlela, Z (Zimi)				Opponent Jakalase, S (Sinako)
3	3	Tournament BC 5th Trials 2023				Tournament BC 5th Trials 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 4	type Standard	result 1
		Opponent Mashiyi, M (Moyomhle)				Opponent Du Preez, D (Dante)

#	Games	Start				End
1	4	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-21	rnd 2	type Rapid	result 1	date 2025-02-21	rnd 5	type Rapid	result 1
		Opponent Vutula, M (Mivuyo)				Opponent Fourie, Z (Zion)
2	3	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 3	type Rapid	result 1	date 2023-06-03	rnd 5	type Rapid	result 1
		Opponent Mafukidze, A (Arnold)				Opponent Hlela, Z (Zimi)
3	1	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-21	rnd 7	type Rapid	result 1	date 2025-02-21	rnd 7	type Rapid	result 1
		Opponent Wana, L (Libhongo)				Opponent Wana, L (Libhongo)

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	Peters ,S (Simon)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Peters ,S (Simon)	3	1180.6	897.3	3	1166.4	897.3	0	0	0	0	0	0
2	Kleynhans ,R (Rachelle)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
2	Kleynhans ,R (Rachelle)	3	1178	1036.3	2	1208.2	1178	1	1166.5	753	0	0	0
3	Joubert ,B (Bethany)	3	1.5	0	0	0	0	3	1.5	0	0	0	0
3	Joubert ,B (Bethany)	3	1155.7	1155.7	0	0	0	3	1208.7	1155.7	0	0	0
4	Petzer ,J (Jayden)	2	1	0	2	1	0	0	0	0	0	0	0
4	Petzer ,J (Jayden)	2	1299.5	1299.5	2	1294.2	1299.5	0	0	0	0	0	0
5	Bopi ,L (Lumnko)	2	1	0	2	1	0	0	0	0	0	0	0
5	Bopi ,L (Lumnko)	2	1316.9	1316.9	2	1322.1	1316.9	0	0	0	0	0	0
6	Halana ,L (Lunjalo)	2	1	0	2	1	0	0	0	0	0	0	0
6	Halana ,L (Lunjalo)	2	1242.1	1242.1	2	1255.3	1242.1	0	0	0	0	0	0
7	George ,A (Aaron)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	George ,A (Aaron)	2	1192.4	767.4	2	1180	767.4	0	0	0	0	0	0
8	Sifingo ,C (Cinga)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Sifingo ,C (Cinga)	2	1187.8	975.2	2	1183.5	975.2	0	0	0	0	0	0
9	Hlela ,Z (Zimi)	2	2	425	1	1	425	1	1	425	0	0	0
9	Hlela ,Z (Zimi)	2	1134.3	1559.3	1	1132.4	1559.3	1	1200	1559.3	0	0	0
10	Dayimani ,I (Imbo)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
10	Dayimani ,I (Imbo)	2	1159.2	1371.7	1	1200	1584.2	1	1183.2	1159.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Basson, Z (Zachary)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms