Chess South Africa Ratings Database

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Personal

Maepa, B (Boitumelo)

Chess SA id

202086897

FIDE id

Date of birth

2002-04-06 (Adult)

Gender

Female

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1476.1	1499.4	1270.6	1200
Raw rating	1476.1	1499.4	1270.6	1200
Weighted rating	1444.3	1476.3	1202.3	1200
Weighted performance	1343.3	1177.9	0	0
Floor	978.9	999.4	770.6	700
K-factor	32	32	36	36
Min/Max rating change allowed	111.9	108.2	149.9	165.8
Highest rating	1480.3 2018-03-01	1499.4 2025-01-01	1270.6 2025-09-30	1200 2018-10-01
Highest raw rating	1478.9 2025-09-01	1499.4 2025-01-01	1270.6 2025-09-30	1200 2024-02-01
Highest weighted rating	1439.6 2025-09-30	1460.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1480.3 2018-03-01	1480.3 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1476.1	1499.4	1270.6	1200
Analysis
Rating	1476.1	1499.4	1270.6	1200
Raw rating	1476.1	1499.4	1270.6	1200
Weighted rating	1444.3	1476.3	1202.3
Weighted performance	1343.3	1177.9	0
K-factor	32	32	36	36
Floor	978.9	999.4	770.6	700
Max/Min rating change allowed	111.9	108.2	149.9	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	1476.1	1499.4	1270.6	1200
New weighted rating	1448.4	1480.2	1208.2	1200
New weighted performance	1334.8	1169.1	0	0
Temp new rating	1476.1	1499.4	1270.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1476.1	1499.4	1270.6	1200
New K-factor	32	32	36	36
New floor	978.9	999.4	770.6	700

Item	Main	Standard	Rapid
	0	0	0
	13	0	13
	21	15	6
	9	9	0
	14	14	0
	0	0	0
History	101	82	19

Games since
	Main 43	Standard 24		Rapid 19		Blitz 0
Gender	Female
Age group	Adult
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	1448		37		31
Female	204		1		1
Adult	451		11		7
Adult Female	22		1		1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	13	6.5	50	0	1557.8	1557.8
Standard	0	0	0	0	0	0
Rapid	13	6.5	50	0	1557.8	1557.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	89	53.5	60.11	86	1296	1381.9
Standard	70	45	64.29	121.4	1254.8	1376.2
Rapid	19	8.5	44.74	-44.7	1447.9	1403.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1476.1	1499.4	1270.6	1200
2025-09-30	1476.1	1499.4	1270.6	1200
2025-09-01	1478.9	1499.4	1254.4	1200
2025-08-01	1458.9	1499.4	1186.3	1200
2025-07-01	1458.9	1499.4	1186.3	1200
2025-06-01	1458.9	1499.4	1186.3	1200
2025-05-01	1458.9	1499.4	1186.3	1200
2025-04-01	1458.9	1499.4	1186.3	1200
2025-03-01	1458.9	1499.4	1186.3	1200
2025-02-01	1458.9	1499.4	1184.8	1200
2025-01-01	1458.9	1499.4	1158.6	1200
2024-12-01	1377.9	1434.1	1158.6	1200
2024-11-01	1377.9	1434.1	1158.6	1200
2024-10-01	1377.9	1434.1	1158.6	1200
2024-09-01	1426.3	1434.1	1200	1200
2024-08-01	1426.3	1434.1	1200	1200
2024-07-01	1426.3	1434.1	1200	1200
2024-09-01	1426.3	1434.1	1200	1200
2024-05-01	1426.3	1434.1	1200	1200
2024-04-01	1365.7	1368.9	1200	1200
2024-03-01	1365.7	1368.9	1200	1200
2024-02-01	1365.7	1368.9	1200	1200
2024-01-01	1365.7	1368.9	1200	1200
2023-12-01	1365.7	1368.9	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	Limpopo Women's Day Open Chess Campionships 2025 (A)	2025-08-09	2025-08-09	Rapid	Capricorn (LCP)	7	6	2.5	Yes	Analysis
2	Polokwane Open Chess Campionships 2025 (A)	2025-08-02	2025-08-02	Rapid	Capricorn (LCP)	7	7	4	Yes	Analysis
3	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Limpopo Women's Day Open Chess Campionships 2025 (A)	2025-08-09	2025-08-09	Rapid	Capricorn (LCP)	7	6	2.5	Yes	Analysis
2	Polokwane Open Chess Campionships 2025 (A)	2025-08-02	2025-08-02	Rapid	Capricorn (LCP)	7	7	4	Yes	Analysis
3	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	0	0	No	Analysis
4	USSA Chess Championships 2024 (Ladies)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	7.5	Yes	Analysis
5	UL Spring Open 2024 (Open)	2024-09-07	2024-09-07	Rapid	Capricorn (LCP)	6	6	2	Yes	Analysis
6	USSA Closed Championships 2024 (Ladies)	2024-04-12	2024-04-14	Standard	Tshwane (GTP)	6	6	4	Yes	Analysis
7	2023 USSA Championships (Ladies)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	6.5	Yes	Analysis
8	Ussa Chess Championships 2022 (Ladies)	2022-12-05	2022-12-09	Standard	Frances Baard (NCF)	9	9	6	Yes	Analysis
9	USSA Closed 2022 (Ladies)	2022-05-13	2022-05-15	Standard	Dr Kenneth Kaunda (NWP)	7	5	2.5	Yes	Analysis
10	2019 SA Schools Winter Games (U18 Girls)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
11	Capricorn Qualifying March 2019 (U20)	2019-03-09	2019-03-09	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
12	South African Junior Team Championships 2018 (U16-U20 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	5	2	Yes	Analysis
13	Capricorn Qualifying 18 Augustus 2018 (U20)	2018-08-25	2018-08-25	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis
14	Capricorn Qualifying 12 Mei 2018 (U20)	2018-05-12	2018-05-12	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
15	Capricorn Qualifying 10 Maart 2018 (U20)	2018-03-17	2018-03-17	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 1	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 0.5
		Opponent Dlamini, Z (Zamangwane)				Opponent Kara, Z (Zahra)
2	5	Tournament USSA Closed Championships 2024				Tournament USSA Closed Championships 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-14	rnd 6	type Standard	result 0.5
		Opponent Wallace, A (Amy)				Opponent Mundama, CK (Celima)
3	5	Tournament Ussa Chess Championships 2022				Tournament 2023 USSA Championships
		date 2022-12-09	rnd 8	type Standard	result 1	date 2023-12-05	rnd 3	type Standard	result 0.5
		Opponent Mthethwa, Z (Zamanyambose)				Opponent Saayman, A (Anais)

#	Games	Start				End
1	14	Tournament USSA Closed Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 0.5
		Opponent Wallace, A (Amy)				Opponent Kara, Z (Zahra)
2	5	Tournament Ussa Chess Championships 2022				Tournament 2023 USSA Championships
		date 2022-12-09	rnd 8	type Standard	result 1	date 2023-12-05	rnd 3	type Standard	result 0.5
		Opponent Mthethwa, Z (Zamanyambose)				Opponent Saayman, A (Anais)
3	5	Tournament South African Junior Team Championships 2018				Tournament Capricorn Qualifying March 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent Chiloane, NK (Naledi)				Opponent Mphahlele, BJ (Bonolo)

#	Games	Start				End
1	2	Tournament Limpopo Women's Day Open Chess Campionships 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-08-09	rnd 3	type Rapid	result 0.5	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Mphahlele, TL (Thabang)				Opponent Kekana, G (Gilbertson)
2	2	Tournament Polokwane Open Chess Campionships 2025				Tournament Polokwane Open Chess Campionships 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Seroka, L (Lebogang)				Opponent Thipe, L (Lehlabile)
3	1	Tournament Limpopo Women's Day Open Chess Campionships 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-08-09	rnd 7	type Rapid	result 1	date 2025-08-09	rnd 7	type Rapid	result 1
		Opponent Kekana, A (Andrew)				Opponent Kekana, A (Andrew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2018				Tournament Capricorn Qualifying March 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent Chiloane, NK (Naledi)				Opponent Mphahlele, BJ (Bonolo)
2	5	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-03-17	rnd 3	type Standard	result 1	date 2018-05-12	rnd 2	type Standard	result 1
		Opponent Modau, TV (Tendani)				Opponent Mokwatedi, K (Kgothatso)
3	4	Tournament Ussa Chess Championships 2022				Tournament 2023 USSA Championships
		date 2022-12-09	rnd 8	type Standard	result 1	date 2023-12-04	rnd 2	type Standard	result 1
		Opponent Mthethwa, Z (Zamanyambose)				Opponent Mahuma, T (Tshegofatso)

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2018				Tournament Capricorn Qualifying March 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-03-09	rnd 4	type Standard	result 1
		Opponent Chiloane, NK (Naledi)				Opponent Mphahlele, BJ (Bonolo)
2	5	Tournament Capricorn Qualifying 10 Maart 2018				Tournament Capricorn Qualifying 12 Mei 2018
		date 2018-03-17	rnd 3	type Standard	result 1	date 2018-05-12	rnd 2	type Standard	result 1
		Opponent Modau, TV (Tendani)				Opponent Mokwatedi, K (Kgothatso)
3	4	Tournament Ussa Chess Championships 2022				Tournament 2023 USSA Championships
		date 2022-12-09	rnd 8	type Standard	result 1	date 2023-12-04	rnd 2	type Standard	result 1
		Opponent Mthethwa, Z (Zamanyambose)				Opponent Mahuma, T (Tshegofatso)

#	Games	Start				End
1	2	Tournament Polokwane Open Chess Campionships 2025				Tournament Polokwane Open Chess Campionships 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Seroka, L (Lebogang)				Opponent Thipe, L (Lehlabile)
2	1	Tournament Limpopo Women's Day Open Chess Campionships 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-08-09	rnd 7	type Rapid	result 1	date 2025-08-09	rnd 7	type Rapid	result 1
		Opponent Kekana, A (Andrew)				Opponent Kekana, A (Andrew)
3	1	Tournament Limpopo Women's Day Open Chess Campionships 2025				Tournament Limpopo Women's Day Open Chess Campionships 2025
		date 2025-08-09	rnd 4	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Kekana, G (Gilbertson)				Opponent Kekana, G (Gilbertson)

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	Mthethwa ,Z (Zamanyambose)	3	3	425	3	3	425	0	0	0	0	0	0
1	Mthethwa ,Z (Zamanyambose)	3	1241.6	1666.6	3	1224.8	1666.6	0	0	0	0	0	0
2	Van Jaarsveld ,A (Anje)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Van Jaarsveld ,A (Anje)	3	1622.5	1480.8	3	1632.9	1480.8	0	0	0	0	0	0
3	Seroka ,L (Lebogang)	3	2	141.7	2	1	0	1	1	425	0	0	0
3	Seroka ,L (Lebogang)	3	1209.8	1351.4	2	1155.3	1209.8	1	1055.4	1634.8	0	0	0
4	Saayman ,A (Anais)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Saayman ,A (Anais)	2	1390.6	1178.1	2	1389.4	1178.1	0	0	0	0	0	0
5	Mundama ,CK (Celima Kapango)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Mundama ,CK (Celima Kapango)	2	1438.5	1651	2	1438.4	1651	0	0	0	0	0	0
6	De Villiers ,CFB (Carel)	2	1	0	2	1	0	0	0	0	0	0	0
6	De Villiers ,CFB (Carel)	2	1196.4	1196.4	2	1218.9	1196.4	0	0	0	0	0	0
7	Wallace ,A (Amy)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Wallace ,A (Amy)	2	1384.5	1597	2	1389.6	1597	0	0	0	0	0	0
8	Makhura ,K (Karabo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Makhura ,K (Karabo)	2	1307	1094.5	2	1314.7	1094.5	0	0	0	0	0	0
9	Koka ,K (Karabo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Koka ,K (Karabo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Raphudu ,K (Kgaogelo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Raphudu ,K (Kgaogelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Maepa, B (Boitumelo)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms