Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotsi, M (Molemo)

Chess SA id

1150306128

FIDE id

Date of birth

2015-05-05 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1149.1

Item	Main	Standard	Rapid	Blitz
Rating	1230.6	1216.2	1244.2	1200
Raw rating	1230.6	1216.2	1241.9	1200
Weighted rating	1228.5	1201.3	1244.2	1200
Weighted performance	1134.1	0	0	0
Floor	739.1	716.2	762.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.7	162	156.2	165.8
Highest rating	1390.3 2024-06-01	1216.2 2025-11-01	1478.6 2024-06-01	1200 2024-07-01
Highest raw rating	1239.1 2024-09-01	1216.2 2025-11-01	1262.4 2024-07-01	1200 2024-07-01
Highest weighted rating	1239.1 2024-10-01	1201.3 2025-11-01	1262.4 2024-10-01	1200 2024-07-01
Highest weighted performance	1390.3 2024-06-01	1200 2024-07-01	1478.6 2024-06-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.4	0
New rating	1230.6	1216.2	1244.6	1200
Analysis
Rating	1230.6	1216.2	1244.2	1200
Raw rating	1230.6	1216.2	1241.9	1200
Weighted rating	1228.5	1201.3	1244.2
Weighted performance	1134.1	0	0
K-factor	36	36	36	36
Floor	739.1	716.2	762.4	700
Max/Min rating change allowed	158.7	162	156.2	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	1230.6	1216.2	1241.9	1200
New weighted rating	1229.1	1202.5	1244.6	1200
New weighted performance	1127.1	0	0	0
Temp new rating	1230.6	1216.2	1244.6	1200
Temp new rating +/-	0	0	0.4	0
Final new rating +/-	0	0	0.4	0
New rating	1230.6	1216.2	1244.6	1200
New K-factor	36	36	36	36
New floor	739.1	716.2	762.4	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	10	0	10
	0	0	0
	0	0	0
	0	0	0
History	25	10	15

Games since
	Main 25	Standard 10		Rapid 15		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	15	6	40	-85	1281.7	1196.7
Standard	10	4	40	-85	1317.4	1232.4
Rapid	5	2	40	-85	1210.4	1125.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	13	52	17	1249.1	1266.1
Standard	10	4	40	-85	1317.4	1232.4
Rapid	15	9	60	85	1203.6	1288.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1230.6	1216.2	1241.9	1200
2025-09-30	1226.7	1200	1241.9	1200
2025-09-01	1226.7	1200	1241.9	1200
2025-08-01	1226.7	1200	1241.9	1200
2025-07-01	1226.1	1200	1240.9	1200
2025-06-01	1225.5	1200	1239.9	1200
2025-05-01	1225.5	1200	1238.7	1200
2025-04-01	1225.5	1200	1237.3	1200
2025-03-01	1239.1	1200	1260.6	1200
2025-02-01	1239.1	1200	1260.6	1200
2025-01-01	1239.1	1200	1260.6	1200
2024-12-01	1239.1	1200	1260.6	1200
2024-11-01	1239.1	1200	1260.6	1200
2024-10-01	1239.1	1200	1260.6	1200
2024-09-01	1239.1	1200	1260.6	1200
2024-08-01	1235	1200	1262.4	1200
2024-07-01	1235	1200	1262.4	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
3	UJ Scholars 1st Edition 2025 (U13)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
3	UJ Scholars 1st Edition 2025 (U13)	2025-03-15	2025-03-15	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	CPH King David Linksfield Aug Rapid 2024 (C)	2024-08-18	2024-08-18	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
5	Chess Molecules Open Chess Tournament 2024 (Grade 3-4)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament UJ Scholars 1st Edition 2025				Tournament 2025 Gauteng Top Schools Teams
		date 2025-03-15	rnd 5	type Rapid	result 1	date 2025-08-29	rnd 3	type Standard	result 1
		Opponent Raluswinga, M (Makhadzi Hope)				Opponent Du Preez, Z (Zayden)
2	3	Tournament Chess Molecules Open Chess Tournament 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-06-15	rnd 4	type Rapid	result 1	date 2024-08-18	rnd 1	type Rapid	result 1
		Opponent Jack, N (Nandi)				Opponent Scop, S (Sam)
3	2	Tournament 2025 Gauteng Schools Provincial Individual Chess Championship				Tournament 2025 Gauteng Schools Provincial Individual Chess Championship
		date 2025-09-27	rnd 4	type Standard	result 1	date 2025-09-27	rnd 5	type Standard	result 0.5
		Opponent Manatha, G (Gqcinamazwi)				Opponent Radebe, L (Lwazi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Chess Molecules Open Chess Tournament 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-06-15	rnd 4	type Rapid	result 1	date 2024-08-18	rnd 1	type Rapid	result 1
		Opponent Jack, N (Nandi)				Opponent Scop, S (Sam)
2	2	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament UJ Scholars 1st Edition 2025
		date 2024-08-18	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 1	type Rapid	result 1
		Opponent Pon, M (Michael)				Opponent Matsepa, D (Dimpho)
3	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 1	type Rapid	result 1	date 2024-06-15	rnd 2	type Rapid	result 1
		Opponent Phiri, B (Bokang)				Opponent Harris, A (Ariel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Chess Molecules Open Chess Tournament 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-06-15	rnd 4	type Rapid	result 1	date 2024-08-18	rnd 1	type Rapid	result 1
		Opponent Jack, N (Nandi)				Opponent Scop, S (Sam)
2	2	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament UJ Scholars 1st Edition 2025
		date 2024-08-18	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 1	type Rapid	result 1
		Opponent Pon, M (Michael)				Opponent Matsepa, D (Dimpho)
3	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 1	type Rapid	result 1	date 2024-06-15	rnd 2	type Rapid	result 1
		Opponent Phiri, B (Bokang)				Opponent Harris, A (Ariel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Chess Molecules Open Chess Tournament 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-06-15	rnd 4	type Rapid	result 1	date 2024-08-18	rnd 1	type Rapid	result 1
		Opponent Jack, N (Nandi)				Opponent Scop, S (Sam)
2	2	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament UJ Scholars 1st Edition 2025
		date 2024-08-18	rnd 5	type Rapid	result 1	date 2025-03-15	rnd 1	type Rapid	result 1
		Opponent Pon, M (Michael)				Opponent Matsepa, D (Dimpho)
3	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 1	type Rapid	result 1	date 2024-06-15	rnd 2	type Rapid	result 1
		Opponent Phiri, B (Bokang)				Opponent Harris, A (Ariel)

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	Garbers ,B (Bryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Garbers ,B (Bryan)	1	1235.2	810.2	1	1200	810.2	0	0	0	0	0	0
2	Ngidi ,L (Lungaokuhle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ngidi ,L (Lungaokuhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Manatha ,G (Gqcinamazwi)	1	1	425	1	1	425	0	0	0	0	0	0
3	Manatha ,G (Gqcinamazwi)	1	1290.5	1715.5	1	1300.7	1715.5	0	0	0	0	0	0
4	Du Preez ,Z (Zayden)	1	1	425	1	1	425	0	0	0	0	0	0
4	Du Preez ,Z (Zayden)	1	1250.5	1675.5	1	1260.6	1675.5	0	0	0	0	0	0
5	Marais ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Marais ,L (Luke)	1	1435.1	1010.1	1	1437.1	1010.1	0	0	0	0	0	0
6	Radebe ,L (Lwazi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Radebe ,L (Lwazi)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Moleli ,M (Manepe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moleli ,M (Manepe)	1	1312.9	887.9	1	1332.4	887.9	0	0	0	0	0	0
8	Duvenage ,A (Alejandro)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Duvenage ,A (Alejandro)	1	1441	1016	1	1439.6	1016	0	0	0	0	0	0
9	Abdul ,MA (Muhammed Ayaan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Abdul ,MA (Muhammed Ayaan)	1	1608.5	1608.5	1	1608.8	1608.5	0	0	0	0	0	0
10	Phiri ,B (Bokang)	1	1	425	0	0	0	1	1	425	0	0	0
10	Phiri ,B (Bokang)	1	1178	1603	0	0	0	1	1206	1603	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kotsi, M (Molemo)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms