Chess South Africa Ratings Database

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Personal

Blignaut, AA (Alma)

Chess SA id

2120138271

FIDE id

Date of birth

2012-02-26 (U14)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

48.5

Junior GPX Points

1120.1

Item	Main	Standard	Rapid	Blitz
Rating	1171.8	1174.4	1185.9	1200
Raw rating	1171.8	1174.4	1185.9	1200
Weighted rating	1170.1	1173.8	1178.2	1200
Weighted performance	1089.9	1082.6	0	0
Floor	806.2	805.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.6	172	169.2	165.8
Highest rating	1318.5 2022-08-01	1317.2 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1306.2 2023-02-01	1305.6 2023-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1306.2 2023-05-01	1305.6 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1318.5 2022-08-01	1317.2 2022-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1171.8	1174.4	1185.9	1200
Analysis
Rating	1171.8	1174.4	1185.9	1200
Raw rating	1171.8	1174.4	1185.9	1200
Weighted rating	1170.1	1173.8	1178.2
Weighted performance	1089.9	1082.6	0
K-factor	36	36	36	36
Floor	806.2	805.6	700	700
Max/Min rating change allowed	172.6	172	169.2	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	1171.8	1174.4	1185.9	1200
New weighted rating	1170.1	1173.9	1178.6	1200
New weighted performance	1083.3	1076	0	0
Temp new rating	1171.8	1174.4	1185.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1171.8	1174.4	1185.9	1200
New K-factor	36	36	36	36
New floor	806.2	805.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	35	30	5
	84	71	13
	50	50	0
	40	40	0
	0	0	0
History	209	191	18

Games since
	Main 119	Standard 101		Rapid 18		Blitz 0
Gender	Female
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4288		1387		179
Female	1065		339		47
U14	853		274		51
U14 Female	254		86		17
Standard
	RSA		Province		Region
Overall	4245		1502		184
Female	1058		356		46
U14	844		298		54
U14 Female	258		92		18
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	35	14	40	-85	1284.1	1199.1
Standard	30	11.5	38.33	-99.2	1282.9	1183.8
Rapid	5	2.5	50	0	1291	1291
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	209	85.5	40.91	-77.3	1240.8	1163.6
Standard	191	79	41.36	-73.4	1240.2	1166.8
Rapid	18	6.5	36.11	-118.1	1247.8	1129.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1171.8	1174.4	1185.9	1200
2025-09-30	1171.8	1174.4	1185.9	1200
2025-09-01	1171.8	1174.4	1185.9	1200
2025-08-01	1171.8	1174.4	1185.9	1200
2025-07-01	1174.1	1174.6	1185.9	1200
2025-06-01	1217.3	1216.1	1185.9	1200
2025-05-01	1214.2	1211.2	1185.9	1200
2025-04-01	1202	1211.2	1177.6	1200
2025-03-01	1166	1168.9	1177.6	1200
2025-02-01	1162	1165.8	1174	1200
2025-01-01	1083.6	1103.9	1116.1	1200
2024-12-01	1105.9	1133.4	1116.1	1200
2024-11-01	1168.7	1171.2	1174.4	1200
2024-10-01	1156.7	1155.7	1174.4	1200
2024-09-01	1156.1	1157.1	1174.4	1200
2024-08-01	1175.2	1183	1174.4	1200
2024-07-01	1174.4	1176.5	1200	1200
2024-09-01	1178.1	1184.8	1200	1200
2024-05-01	1178.1	1184.8	1200	1200
2024-04-01	1109.1	1093.4	1200	1200
2024-03-01	1170.7	1160.4	1200	1200
2024-02-01	1170.7	1160.4	1200	1200
2024-01-01	1234.7	1231.3	1200	1200
2023-12-01	1234.7	1231.3	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	Eureka Chess Open 26 July 2025 (F)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
2	South African Open 2025 (U14 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	LS Vryheidsmonument Chess Open 21 Jun 2025 (D)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	0.5	Yes	Analysis
4	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Girls)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
5	HS Overvaal Rapid 12 Apr 2025 (D)	2025-04-12	2025-04-12	Rapid	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
6	Hoerskool Drie Riviere Open 08 March 2025 (D)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
7	Laerskool Vaalpark Open 01 March 25 (D)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eureka Chess Open 26 July 2025 (F)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
2	South African Open 2025 (U14 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	LS Vryheidsmonument Chess Open 21 Jun 2025 (D)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	5	0.5	Yes	Analysis
4	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Girls)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
5	HS Overvaal Rapid 12 Apr 2025 (D)	2025-04-12	2025-04-12	Rapid	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
6	Hoerskool Drie Riviere Open 08 March 2025 (D)	2025-03-08	2025-03-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
7	Laerskool Vaalpark Open 01 March 25 (D)	2025-03-01	2025-03-01	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
8	Gauteng Inter-Region at UJ 2024 (U14 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
9	Queens Gambit Chess Open 2024 (C)	2024-11-23	2024-11-23	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
10	Evaton #Bossoya Chess Rapid 09 Nov 2024 (C)	2024-11-09	2024-11-09	Rapid	Sedibeng (GSV)	6	6	1	Yes	Analysis
11	Fonteine Open 2024 (D)	2024-10-19	2024-10-19	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
12	Kings Gambit Chess Open 14 Sept 2024 (D)	2024-09-14	2024-09-14	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
13	North School Primary Chess Open 2024 (D)	2024-08-31	2024-08-31	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
14	Sedibeng East D7 Teams Trials 2024 (U13)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
15	Eureka Open 27 July 2024 (F)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
16	Midvaal Winter Classic 13 July 2024 (E)	2024-07-13	2024-07-13	Rapid	Sedibeng (GSV)	7	7	3	Yes	Analysis
17	AG Visser Open 2024 (D)	2024-06-08	2024-06-08	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
18	Hoerskool Overvaal Chess Open 2024 (D)	2024-04-20	2024-04-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
19	Vaalpark Primary Chess Open 2024 (D)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
20	HS Drie Riviere Chess Open Section 2024 (D)	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
21	Valia's Open 2024 (E)	2024-03-02	2024-03-02	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
22	NG Kerk Vanderbijlpark Suid 2024 (D)	2024-02-24	2024-02-24	Standard	Sedibeng (GSV)	5	5	0	Yes	Analysis
23	Laerskool Midvaal Chess Open Section 2024 (D)	2024-02-10	2024-02-10	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
24	2024 Gauteng Inter-Region Chess Championship (U12 Girls A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
25	NWU Vaal Open 2023 (D)	2023-10-14	2023-10-14	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
26	Gauteng D7 Teams 2023 (U11)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
27	Overvaal Ope Jul 2023 (D)	2023-07-22	2023-07-22	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
28	Eureka Open 2023 (F)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
29	Valia's Chess Tournament 2023 (D)	2023-05-06	2023-05-06	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
30	Gauteng Schools D7 2023 (U11 Girls)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
31	Driehoek Open Chess Tournament 2023 (D)	2023-05-13	2023-05-13	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis
32	Overvaal Open 2023 (D)	2023-04-15	2023-04-15	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
33	Hoerskool Drie Riviere Open 2023 (D)	2023-03-11	2023-03-11	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
34	Laerkool Midvaal Chess Open 2023 (D)	2023-01-28	2023-01-28	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
35	D7 Teams 2022 (U9+U11 Mixed)	2022-08-13	2022-08-13	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
36	Eureka Open 2022 (G+H)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
37	Gaueng Schools D7 2022 (U11 Girls)	2022-06-04	2022-06-04	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
38	2022 Gauteng Schools Individual Chess Championship (U11 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
39	LS Vryheidsmonument Chess Open 2022 (D)	2022-05-07	2022-05-07	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
40	Lux Deo NG Kerk Chess Open 2022 (D)	2022-04-09	2022-04-09	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
41	Dirk De Koster Chess Open 2022 (D)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
42	Drie Riviere Open 2022 (D)	2022-02-18	2022-02-18	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Eureka Open 2022				Tournament D7 Teams 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-08-13	rnd 2	type Standard	result 1
		Opponent Kearabetswe, S (Selala)				Opponent Marais, L (Louis)
2	5	Tournament Gaueng Schools D7 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-18	rnd 2	type Standard	result 1
		Opponent Nthabeleng, M (Mosotho)				Opponent Shogole, L (Lesedi)
3	3	Tournament Laerskool Vaalpark Open 01 March 25				Tournament Laerskool Vaalpark Open 01 March 25
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Swartz, J (Jurgens)				Opponent Reyneke, K (Kyle)

#	Games	Start				End
1	5	Tournament Eureka Open 2022				Tournament D7 Teams 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-08-13	rnd 2	type Standard	result 1
		Opponent Kearabetswe, S (Selala)				Opponent Marais, L (Louis)
2	5	Tournament Gaueng Schools D7 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-18	rnd 2	type Standard	result 1
		Opponent Nthabeleng, M (Mosotho)				Opponent Shogole, L (Lesedi)
3	3	Tournament Laerskool Vaalpark Open 01 March 25				Tournament Laerskool Vaalpark Open 01 March 25
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Swartz, J (Jurgens)				Opponent Reyneke, K (Kyle)

#	Games	Start				End
1	2	Tournament HS Overvaal Rapid 12 Apr 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-04-12	rnd 2	type Rapid	result 1	date 2025-04-12	rnd 3	type Rapid	result 0.5
		Opponent Ramaru, R (Rendani)				Opponent Nagel, D (Divan)
2	1	Tournament HS Overvaal Rapid 12 Apr 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-04-12	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Masitenyane, L (Letlotlo)				Opponent Masitenyane, L (Letlotlo)
3	1	Tournament Evaton #Bossoya Chess Rapid 09 Nov 2024				Tournament Evaton #Bossoya Chess Rapid 09 Nov 2024
		date 2024-11-09	rnd 3	type Rapid	result 1	date 2024-11-09	rnd 3	type Rapid	result 1
		Opponent Sephetho, K (Keletso)				Opponent Sephetho, K (Keletso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Gaueng Schools D7 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-18	rnd 2	type Standard	result 1
		Opponent Nthabeleng, M (Mosotho)				Opponent Shogole, L (Lesedi)
2	3	Tournament Laerskool Vaalpark Open 01 March 25				Tournament Laerskool Vaalpark Open 01 March 25
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Swartz, J (Jurgens)				Opponent Reyneke, K (Kyle)
3	3	Tournament Overvaal Ope Jul 2023				Tournament Eureka Open 2023
		date 2023-07-22	rnd 5	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Coetzer, A (Ashlynn)				Opponent Van Den Berg, W (Wj)

#	Games	Start				End
1	5	Tournament Gaueng Schools D7 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-04	rnd 3	type Standard	result 1	date 2022-06-18	rnd 2	type Standard	result 1
		Opponent Nthabeleng, M (Mosotho)				Opponent Shogole, L (Lesedi)
2	3	Tournament Laerskool Vaalpark Open 01 March 25				Tournament Laerskool Vaalpark Open 01 March 25
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 4	type Standard	result 1
		Opponent Swartz, J (Jurgens)				Opponent Reyneke, K (Kyle)
3	3	Tournament Overvaal Ope Jul 2023				Tournament Eureka Open 2023
		date 2023-07-22	rnd 5	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Coetzer, A (Ashlynn)				Opponent Van Den Berg, W (Wj)

#	Games	Start				End
1	1	Tournament HS Overvaal Rapid 12 Apr 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-04-12	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Masitenyane, L (Letlotlo)				Opponent Masitenyane, L (Letlotlo)
2	1	Tournament HS Overvaal Rapid 12 Apr 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-04-12	rnd 2	type Rapid	result 1	date 2025-04-12	rnd 2	type Rapid	result 1
		Opponent Ramaru, R (Rendani)				Opponent Ramaru, R (Rendani)
3	1	Tournament Evaton #Bossoya Chess Rapid 09 Nov 2024				Tournament Evaton #Bossoya Chess Rapid 09 Nov 2024
		date 2024-11-09	rnd 3	type Rapid	result 1	date 2024-11-09	rnd 3	type Rapid	result 1
		Opponent Sephetho, K (Keletso)				Opponent Sephetho, K (Keletso)

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	Viljoen ,C (Chene)	5	1.5	-170	5	1.5	-170	0	0	0	0	0	0
1	Viljoen ,C (Chene)	5	1266.8	1096.8	5	1273.7	1096.8	0	0	0	0	0	0
2	Wagner ,E (Elona)	5	1	-255	5	1	-255	0	0	0	0	0	0
2	Wagner ,E (Elona)	5	1306	1051	5	1309.4	1051	0	0	0	0	0	0
3	Booysen ,Z (Zian)	5	0	-425	5	0	-425	0	0	0	0	0	0
3	Booysen ,Z (Zian)	5	1263	838	5	1263.6	838	0	0	0	0	0	0
4	Sampson ,C (Cadon)	5	0.5	-340	4	0.5	-318.8	1	0	-425	0	0	0
4	Sampson ,C (Cadon)	5	1305.3	965.3	4	1286.6	986.5	1	1218	880.3	0	0	0
5	van der Walt ,K (Kiera)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
5	van der Walt ,K (Kiera)	4	1267.8	1161.5	4	1262.5	1161.5	0	0	0	0	0	0
6	Gorrie ,A (Avery)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Gorrie ,A (Avery)	3	1328.3	1186.6	3	1330.5	1186.6	0	0	0	0	0	0
7	Du Toit ,M (Monika)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Du Toit ,M (Monika)	3	1365.3	940.3	3	1359.4	940.3	0	0	0	0	0	0
8	Viviers ,W (Wiaan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
8	Viviers ,W (Wiaan)	3	1341.1	1199.5	3	1335.5	1199.5	0	0	0	0	0	0
9	Du Toit ,C (Christiaan)	3	3	425	3	3	425	0	0	0	0	0	0
9	Du Toit ,C (Christiaan)	3	1180.3	1605.3	3	1176.5	1605.3	0	0	0	0	0	0
10	Mothakama ,M (Morwesi)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
10	Mothakama ,M (Morwesi)	3	1213.9	1072.2	3	1209.8	1072.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Blignaut, AA (Alma)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms