Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bosman, M (Melandi)

Chess SA id

2100145485

FIDE id

Date of birth

2010-01-06 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1332.4	1355	1200	1200
Raw rating	1332.4	1355	1200	1200
Weighted rating	1332.4	1355	1200	1200
Weighted performance	0	0	0	0
Floor	832.4	855	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	137.3	133	165.8	165.8
Highest rating	1428.4 2023-08-01	1427 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1332.4 2024-03-01	1355 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1332.4 2025-07-01	1355 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1428.4 2023-08-01	1427 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1332.4	1355	1200	1200
Analysis
Rating	1332.4	1355	1200	1200
Raw rating	1332.4	1355	1200	1200
Weighted rating	1332.4	1355	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	832.4	855	700	700
Max/Min rating change allowed	137.3	133	165.8	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	1332.4	1355	1200	1200
New weighted rating	1332.4	1355	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1332.4	1355	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1332.4	1355	1200	1200
New K-factor	36	36	36	36
New floor	832.4	855	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	10	10
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	12	80	255	1203	1458
Standard	15	12	80	255	1203	1458
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1332.4	1355	1200	1200
2025-09-01	1332.4	1355	1200	1200
2025-08-01	1332.4	1355	1200	1200
2025-07-01	1332.4	1355	1200	1200
2025-06-01	1332.4	1355	1200	1200
2025-05-01	1332.4	1355	1200	1200
2025-04-01	1332.4	1355	1200	1200
2025-03-01	1332.4	1355	1200	1200
2025-02-01	1332.4	1355	1200	1200
2025-01-01	1332.4	1355	1200	1200
2024-12-01	1332.4	1355	1200	1200
2024-11-01	1332.4	1355	1200	1200
2024-10-01	1332.4	1355	1200	1200
2024-09-01	1332.4	1355	1200	1200
2024-08-01	1332.4	1355	1200	1200
2024-07-01	1332.4	1355	1200	1200
2024-06-01	1332.4	1355	1200	1200
2024-08-01	1332.4	1355	1200	1200
2024-04-01	1332.4	1355	1200	1200
2024-03-01	1332.4	1355	1200	1200
2024-02-01	1332.4	1355	1200	1200
2024-01-01	1332.4	1355	1200	1200
2023-12-01	1332.4	1355	1200	1200
2023-11-01	1332.4	1355	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	2023 Gauteng Top Schools (U13 Girls)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
2	2022 Gauteng Schools Team Championships (U13 Girls)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
3	Ekurhuleni-North Schools Teams 2022 (U13 Girls)	2022-08-20	2022-08-20	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2022 Gauteng Schools Team Championships				Tournament 2023 Gauteng Top Schools
		date 2022-08-27	rnd 4	type Standard	result 0.5	date 2023-08-18	rnd 5	type Standard	result 1
		Opponent Mokoatsi, K (Kgoitsimodimo)				Opponent Labuschagne, M (Mickayla)
2	5	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-20	rnd 3	type Standard	result 0.5	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Strydom, K (Kaylinn)				Opponent Mlungwana, M (Mbali)
3	1	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 1	type Standard	result 1
		Opponent Perez, N (Nicole)				Opponent Perez, N (Nicole)

#	Games	Start				End
1	7	Tournament 2022 Gauteng Schools Team Championships				Tournament 2023 Gauteng Top Schools
		date 2022-08-27	rnd 4	type Standard	result 0.5	date 2023-08-18	rnd 5	type Standard	result 1
		Opponent Mokoatsi, K (Kgoitsimodimo)				Opponent Labuschagne, M (Mickayla)
2	5	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-20	rnd 3	type Standard	result 0.5	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Strydom, K (Kaylinn)				Opponent Mlungwana, M (Mbali)
3	1	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 1	type Standard	result 1
		Opponent Perez, N (Nicole)				Opponent Perez, N (Nicole)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2022 Gauteng Schools Team Championships				Tournament 2023 Gauteng Top Schools
		date 2022-08-27	rnd 5	type Standard	result 1	date 2023-08-18	rnd 5	type Standard	result 1
		Opponent Faul, A (Annabelle Mari)				Opponent Labuschagne, M (Mickayla)
2	4	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Volschenk, C (Corli)				Opponent Mlungwana, M (Mbali)
3	1	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 1	type Standard	result 1
		Opponent Perez, N (Nicole)				Opponent Perez, N (Nicole)

#	Games	Start				End
1	6	Tournament 2022 Gauteng Schools Team Championships				Tournament 2023 Gauteng Top Schools
		date 2022-08-27	rnd 5	type Standard	result 1	date 2023-08-18	rnd 5	type Standard	result 1
		Opponent Faul, A (Annabelle Mari)				Opponent Labuschagne, M (Mickayla)
2	4	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Volschenk, C (Corli)				Opponent Mlungwana, M (Mbali)
3	1	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-20	rnd 1	type Standard	result 1	date 2022-08-20	rnd 1	type Standard	result 1
		Opponent Perez, N (Nicole)				Opponent Perez, N (Nicole)

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	Perez ,N (Nicole)	1	1	425	1	1	425	0	0	0	0	0	0
1	Perez ,N (Nicole)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Labuschagne ,M (Mickayla)	1	1	425	1	1	425	0	0	0	0	0	0
2	Labuschagne ,M (Mickayla)	1	1259.4	1684.4	1	1272.4	1684.4	0	0	0	0	0	0
3	Mashigo ,R (Reneilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mashigo ,R (Reneilwe)	1	1170.5	745.5	1	1165.6	745.5	0	0	0	0	0	0
4	Zandberg ,J (Jacqueline)	1	1	425	1	1	425	0	0	0	0	0	0
4	Zandberg ,J (Jacqueline)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Greeff ,L (Lanelle Leeandra)	1	1	425	1	1	425	0	0	0	0	0	0
5	Greeff ,L (Lanelle Leeandra)	1	1147.9	1572.9	1	1140	1572.9	0	0	0	0	0	0
6	Mthombeni ,M (Musa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mthombeni ,M (Musa)	1	1134.9	1559.9	1	1119.2	1559.9	0	0	0	0	0	0
7	Du Plessis ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Du Plessis ,M (Mia)	1	1418	993	1	1415.9	993	0	0	0	0	0	0
8	Maleka ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Maleka ,L (Lesedi)	1	1188	1613	1	1185.2	1613	0	0	0	0	0	0
9	Strydom ,K (Kaylinn)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Strydom ,K (Kaylinn)	1	1141.6	1141.6	1	1129.6	1141.6	0	0	0	0	0	0
10	Mashete ,M (Mahlatsi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mashete ,M (Mahlatsi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Bosman, M (Melandi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms