Chess South Africa Ratings Database

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Personal

Bota, A (Alupheli)

Chess SA id

2130154645

FIDE id

Date of birth

2013-08-28 (U14)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

2025-02-24

Junior GPX Games

29.9

Junior GPX Points

1197.4

Item	Main	Standard	Rapid	Blitz
Rating	1326.7	1284.2	1258	1200
Raw rating	1297.9	1279.4	1258	1200
Weighted rating	1225.6	1204.4	1226.6	1200
Weighted performance	1326.7	1284.2	1177.3	0
Floor	797.9	779.4	758	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.2	148.1	152.7	165.8
Highest rating	1326.7 2025-09-30	1284.2 2025-09-30	1258 2025-05-05	1200 2018-10-01
Highest raw rating	1297.9 2025-09-30	1279.4 2025-09-30	1258 2025-05-05	1200 2024-02-01
Highest weighted rating	1255.4 2018-10-01	1213.1 2018-10-01	1258 2018-10-01	1200 2018-10-01
Highest weighted performance	1326.7 2025-09-30	1284.2 2025-09-30	1242.6 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1326.2	1283.7	1258	1200
Analysis
Rating	1326.7	1284.2	1258	1200
Raw rating	1297.9	1279.4	1258	1200
Weighted rating	1225.6	1204.4	1226.6
Weighted performance	1326.7	1284.2	1177.3
K-factor	36	36	36	36
Floor	797.9	779.4	758	700
Max/Min rating change allowed	144.2	148.1	152.7	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	1297.9	1279.4	1258	1200
New weighted rating	1233.1	1210.9	1231.2	1200
New weighted performance	1326.2	1283.7	1176.8	0
Temp new rating	1326.2	1283.7	1258	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1326.2	1283.7	1258	1200
New K-factor	36	36	36	36
New floor	797.9	779.4	758	700

Item	Main	Standard	Rapid
	0	0	0
	40	21	19
	17	4	13
	28	10	18
	0	0	0
	0	0	0
History	85	35	50

Games since
	Main 63	Standard 25		Rapid 38		Blitz 0
Gender	Female
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2919		940		74
Female	578		238		24
U14	527		179		17
U14 Female	132		57		6
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1286		653		83
Female	241		141		26
U14	279		148		19
U14 Female	77		43		8
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	40	22	55	42.5	1271.9	1314.4
Standard	21	12	57.14	60.7	1291.8	1352.6
Rapid	19	10	52.63	22.4	1249.8	1272.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	85	41.5	48.82	-10	1245.6	1235.6
Standard	35	17.5	50	0	1264.9	1264.9
Rapid	50	24	48	-17	1232.1	1215.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1297.9	1279.4	1258	1200
2025-09-01	1294	1264	1258	1200
2025-08-01	1255.4	1213.1	1258	1200
2025-07-01	1255.4	1213.1	1258	1200
2025-06-01	1255.4	1213.1	1258	1200
2025-05-01	1248.1	1207.9	1258	1200
2025-04-01	1229.4	1207.9	1231.3	1200
2025-03-01	1209.2	1182.8	1231.3	1200
2025-02-01	1201.9	1182	1231.7	1200
2025-01-01	1201.9	1166.2	1231.7	1200
2024-12-01	1201.9	1166.2	1231.7	1200
2024-11-01	1201.9	1166.2	1231.7	1200
2024-10-01	1201.9	1166.2	1231.7	1200
2024-09-01	1160.7	1166.2	1171.6	1200
2024-08-01	1160.7	1166.2	1171.6	1200
2024-07-01	1181	1198.6	1171.6	1200
2024-06-01	1181	1198.6	1171.6	1200
2024-08-01	1181	1198.6	1171.6	1200
2024-04-01	1163.9	1198.6	1125.9	1200
2024-03-01	1163.9	1198.6	1125.9	1200
2024-02-01	1163.9	1198.6	1125.9	1200
2024-01-01	1163.9	1198.6	1125.9	1200
2023-12-01	1163.9	1198.6	1125.9	1200
2023-11-01	1163.9	1198.6	1125.9	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	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
2	Overberg Top Schools 2025 (U9-U13 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	3.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
4	Hermanus Chess Club Open 2025 (U12)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
5	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
6	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
2	Overberg Top Schools 2025 (U9-U13 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	3.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
4	Hermanus Chess Club Open 2025 (U12)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
5	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
6	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
8	Kleinmond Chess Club Open 2024 (U10)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	4.5	Yes	Analysis
9	Overberg Schools - Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
10	Hermanus Chess Club Open 2024 (Development)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
11	Bonnievale Open Rapid 2023 (U10)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
12	Western Cape Top Schools 2023 (U11 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
13	Overberg Top Schools 2023 (U11)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
14	Zwelihle Chess Club Rapid 2023 (C)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
15	Hermanus Rapid 2023 (C)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Overberg Top Schools 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 0.5
		Opponent Joseph, N (Nashadine)				Opponent Harikisun, A (Acira)
2	5	Tournament Kleinmond Chess Club Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 1	type Rapid	result 1
		Opponent Beukes, C (Cullen)				Opponent Woldhana, F (Faaris)
3	4	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 2	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Qhina, L (Lisakhanya)				Opponent Krengo, O (Olwakhe)

#	Games	Start				End
1	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Overberg Top Schools 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 0.5
		Opponent Joseph, N (Nashadine)				Opponent Harikisun, A (Acira)
2	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 1	type Standard	result 0.5	date 2023-09-02	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, L (Lienke)				Opponent Mzayifani, K (Khanyo)
3	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Gouws, C (Chante)				Opponent Khumbuza, A (Amila)

#	Games	Start				End
1	5	Tournament Kleinmond Chess Club Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-07	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 1	type Rapid	result 1
		Opponent Beukes, C (Cullen)				Opponent Woldhana, F (Faaris)
2	4	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 2	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Qhina, L (Lisakhanya)				Opponent Krengo, O (Olwakhe)
3	3	Tournament Hermanus Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-09-07	rnd 1	type Rapid	result 1
		Opponent Rock, A (Albert)				Opponent Stander, A (Anri)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Overberg Top Schools 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Joseph, N (Nashadine)				Opponent Tromp, L (Luzandre)
2	4	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 2	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Qhina, L (Lisakhanya)				Opponent Krengo, O (Olwakhe)
3	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Gouws, C (Chante)				Opponent Khumbuza, A (Amila)

#	Games	Start				End
1	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Overberg Top Schools 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Joseph, N (Nashadine)				Opponent Tromp, L (Luzandre)
2	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Gouws, C (Chante)				Opponent Khumbuza, A (Amila)
3	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 4	type Standard	result 1
		Opponent Marshall, G (Grace-Lynn)				Opponent Mzayifani, K (Khanyo)

#	Games	Start				End
1	4	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 2	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Qhina, L (Lisakhanya)				Opponent Krengo, O (Olwakhe)
2	3	Tournament Kleinmond Chess Club Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-07	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 1	type Rapid	result 1
		Opponent Henning, I (Ivan)				Opponent Woldhana, F (Faaris)
3	3	Tournament Hermanus Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-09-07	rnd 1	type Rapid	result 1
		Opponent Rock, A (Albert)				Opponent Stander, A (Anri)

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	Van Der Westhuizen ,M (Mika)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Van Der Westhuizen ,M (Mika)	3	1359.9	934.9	2	1397.8	934.9	1	1295.6	934.9	0	0	0
2	Du Preez ,A (Anneke)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Du Preez ,A (Anneke)	2	1348.8	923.8	1	1379.8	923.8	1	1327	923.8	0	0	0
3	Otto ,T (Taylor)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Otto ,T (Taylor)	2	1366.6	941.6	0	0	0	2	1389.7	941.6	0	0	0
4	Du Plessis ,V (Vera)	2	1	0	0	0	0	2	1	0	0	0	0
4	Du Plessis ,V (Vera)	2	1289.6	1289.6	0	0	0	2	1223.9	1289.6	0	0	0
5	Ngxovu ,A (Akhanyile)	2	1	0	0	0	0	2	1	0	0	0	0
5	Ngxovu ,A (Akhanyile)	2	1151.3	1151.3	0	0	0	2	1098.4	1151.3	0	0	0
6	Qhina ,L (Lisakhanya)	2	2	425	0	0	0	2	2	425	0	0	0
6	Qhina ,L (Lisakhanya)	2	1164.5	1589.5	0	0	0	2	1163.1	1589.5	0	0	0
7	Ngalo ,E (Entle)	2	2	425	0	0	0	2	2	425	0	0	0
7	Ngalo ,E (Entle)	2	1225.8	1650.8	0	0	0	2	1203.3	1650.8	0	0	0
8	Beukes ,C (Cullen)	2	2	425	0	0	0	2	2	425	0	0	0
8	Beukes ,C (Cullen)	2	1203.9	1628.9	0	0	0	2	1207	1628.9	0	0	0
9	Buhr ,G (Gretchen)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Buhr ,G (Gretchen)	1	1299.3	874.3	1	1245.6	874.3	0	0	0	0	0	0
10	Sgijimi ,A (Asiphile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sgijimi ,A (Asiphile)	1	1199.2	1624.2	1	1199.4	1624.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bota, A (Alupheli)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms