Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mahachi, R (Rolland)

Chess SA id

1070308233

FIDE id

Date of birth

2007-12-04 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1077.6

Item	Main	Standard	Rapid	Blitz
Rating	1171.6	1158.5	1220	1200
Raw rating	1142.4	1125.6	1220	1200
Weighted rating	1171.6	1158.5	1217	1200
Weighted performance	0	0	0	0
Floor	705.9	700	720	700
K-factor	36	36	36	36
Min/Max rating change allowed	180	184.4	161.2	165.8
Highest rating	1205.9 2024-08-01	1200 2024-07-01	1314.7 2024-07-01	1200 2024-10-01
Highest raw rating	1205.9 2024-08-01	1200 2024-07-01	1220 2024-10-01	1200 2024-10-01
Highest weighted rating	1205.9 2024-09-01	1200 2024-07-01	1220 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-07-01	1314.7 2024-07-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.9	-3.5	0	0
New rating	1168.6	1155	1220	1200
Analysis
Rating	1171.6	1158.5	1220	1200
Raw rating	1142.4	1125.6	1220	1200
Weighted rating	1171.6	1158.5	1217
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	705.9	700	720	700
Max/Min rating change allowed	180	184.4	161.2	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	1142.4	1125.6	1220	1200
New weighted rating	1168.6	1155	1217.6	1200
New weighted performance	0	0	0	0
Temp new rating	1168.6	1155	1220	1200
Temp new rating +/-	-2.9	-3.5	0	0
Final new rating +/-	-2.9	-3.5	0	0
New rating	1168.6	1155	1220	1200
New K-factor	36	36	36	36
New floor	705.9	700	720	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	9	5	4
	0	0	0
	0	0	0
	0	0	0
History	19	15	4

Games since
	Main 19	Standard 15		Rapid 4		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	3	30	-170	1249.8	1079.8
Standard	10	3	30	-170	1249.8	1079.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	5.5	28.95	-178.9	1215.2	1036.3
Standard	15	3	20	-255	1236.2	981.2
Rapid	4	2.5	62.5	106.2	1136.6	1242.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1142.4	1125.6	1220	1200
2025-09-01	1142.4	1125.6	1220	1200
2025-08-01	1196.1	1190.1	1220	1200
2025-07-01	1196.1	1190.1	1220	1200
2025-06-01	1177.8	1166.5	1220	1200
2025-05-01	1177.8	1166.5	1220	1200
2025-04-01	1177.8	1166.5	1220	1200
2025-03-01	1177.8	1166.5	1220	1200
2025-02-01	1175.3	1162.9	1220	1200
2025-01-01	1130.6	1098.8	1220	1200
2024-12-01	1130.6	1098.8	1220	1200
2024-11-01	1130.6	1098.8	1220	1200
2024-10-01	1130.6	1098.8	1220	1200
2024-09-01	1205.9	1200	1220	1200
2024-08-01	1205.9	1200	1220	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	D6 High School Teams Final 2025 (U19)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
2	D6 HS Teams 2025 (U19)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D6 High School Teams Final 2025 (U19)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
2	D6 HS Teams 2025 (U19)	2025-05-31	2025-05-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	2024 D6 Team Finals (U19)	2024-08-02	2024-08-02	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
4	2024 D6 Teams (Pool C U19)	2024-07-20	2024-07-20	Rapid	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Coetzee, V (Victor)				Opponent Kubayi, T (Tshembo)
2	2	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 1	type Rapid	result 1	date 2024-07-20	rnd 2	type Rapid	result 0.5
		Opponent Khangale, A (Asashanduki)				Opponent Makuwerere, A (Ashley)
3	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Teka, T (Thabiso)				Opponent Teka, T (Thabiso)

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Coetzee, V (Victor)				Opponent Kubayi, T (Tshembo)
2	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Teka, T (Thabiso)				Opponent Teka, T (Thabiso)

#	Games	Start				End
1	2	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 1	type Rapid	result 1	date 2024-07-20	rnd 2	type Rapid	result 0.5
		Opponent Khangale, A (Asashanduki)				Opponent Makuwerere, A (Ashley)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 5	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Nkunzane, N (Ntsako)				Opponent Nkunzane, N (Ntsako)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Coetzee, V (Victor)				Opponent Kubayi, T (Tshembo)
2	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Teka, T (Thabiso)				Opponent Teka, T (Thabiso)
3	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 5	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Nkunzane, N (Ntsako)				Opponent Nkunzane, N (Ntsako)

#	Games	Start				End
1	2	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Coetzee, V (Victor)				Opponent Kubayi, T (Tshembo)
2	1	Tournament D6 HS Teams 2025				Tournament D6 HS Teams 2025
		date 2025-05-31	rnd 1	type Standard	result 1	date 2025-05-31	rnd 1	type Standard	result 1
		Opponent Teka, T (Thabiso)				Opponent Teka, T (Thabiso)

#	Games	Start				End
1	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 5	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Nkunzane, N (Ntsako)				Opponent Nkunzane, N (Ntsako)
2	1	Tournament 2024 D6 Teams				Tournament 2024 D6 Teams
		date 2024-07-20	rnd 1	type Rapid	result 1	date 2024-07-20	rnd 1	type Rapid	result 1
		Opponent Khangale, A (Asashanduki)				Opponent Khangale, A (Asashanduki)

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	Nxele ,M (Miracle)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Nxele ,M (Miracle)	1	1220.1	795.1	1	1200	795.1	0	0	0	0	0	0
2	Coetzee ,V (Victor)	1	1	425	1	1	425	0	0	0	0	0	0
2	Coetzee ,V (Victor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Van Der Merwe ,C (Carel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Merwe ,C (Carel)	1	1206.6	781.6	1	1200	781.6	0	0	0	0	0	0
4	Gxumisa ,N (Nwabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gxumisa ,N (Nwabo)	1	1324.7	899.7	1	1330.1	899.7	0	0	0	0	0	0
5	Tema ,K (Kutlwano)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tema ,K (Kutlwano)	1	1244.7	819.7	1	1250.8	819.7	0	0	0	0	0	0
6	Kaye ,L (Levinno)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kaye ,L (Levinno)	1	1476.4	1051.4	1	1492.6	1051.4	0	0	0	0	0	0
7	Teka ,T (Thabiso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Teka ,T (Thabiso)	1	1104.4	1529.4	1	1078.4	1529.4	0	0	0	0	0	0
8	Shilubane ,K (Keith)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Shilubane ,K (Keith)	1	1150.6	725.6	1	1200	725.6	0	0	0	0	0	0
9	Rathokoloho ,T (Tshepiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rathokoloho ,T (Tshepiso)	1	1171.5	746.5	1	1143.2	746.5	0	0	0	0	0	0
10	Kubayi ,T (Tshembo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kubayi ,T (Tshembo)	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

Notifications

PLAYER PAGE

Personal

Mahachi, R (Rolland)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms