Chess South Africa Ratings Database

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Personal

Mamadi, O (Omega)

Chess SA id

1150145359

FIDE id

Date of birth

2015-07-29 (U12)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

39.7

Junior GPX Points

1269.3

Item	Main	Standard	Rapid	Blitz
Rating	1396.7	1409.4	1259.7	1200
Raw rating	1396.7	1409.4	1259.7	1200
Weighted rating	1288.5	1275.9	1246.1	1200
Weighted performance	1354.5	1365.4	1113.7	0
Floor	903.6	921.3	759.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	125.3	123	152.3	165.8
Highest rating	1403.6 2025-07-01	1421.3 2025-07-01	1289.7 2024-05-01	1200 2018-10-01
Highest raw rating	1403.6 2025-07-01	1421.3 2025-07-01	1259.7 2025-04-01	1200 2024-02-01
Highest weighted rating	1403.6 2018-10-01	1421.3 2018-10-01	1238.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1403.6 2025-07-01	1421.3 2023-03-01	1289.7 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1396.7	1409.4	1259.7	1200
Analysis
Rating	1396.7	1409.4	1259.7	1200
Raw rating	1396.7	1409.4	1259.7	1200
Weighted rating	1288.5	1275.9	1246.1
Weighted performance	1354.5	1365.4	1113.7
K-factor	32	32	36	36
Floor	903.6	921.3	759.7	700
Max/Min rating change allowed	125.3	123	152.3	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	1396.7	1409.4	1259.7	1200
New weighted rating	1301	1290.7	1248.1	1200
New weighted performance	1346.1	1357.1	1106.3	0
Temp new rating	1396.7	1409.4	1259.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1396.7	1409.4	1259.7	1200
New K-factor	32	32	36	36
New floor	903.6	921.3	759.7	700

Item	Main	Standard	Rapid
	0	0	0
	34	24	10
	54	34	20
	21	21	0
	5	5	0
	0	0	0
History	114	84	30

Games since
	Main 94	Standard 64		Rapid 30		Blitz 0
Gender	Male
Age group	U12
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	2217		57		50
Male	1806		55		48
U12	294		6		5
U12 Male	213		6		5
Standard
	RSA		Province		Region
Overall	1988		48		43
Male	1625		47		42
U12	255		6		5
U12 Male	185		6		5
Rapid
	RSA		Province		Region
Overall	1306		94		39
Male	1049		87		36
U12	248		14		1
U12 Male	184		13		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	34	23.5	69.12	162.5	1262.6	1425.1
Standard	24	17.5	72.92	194.8	1266.8	1461.6
Rapid	10	6	60	85	1252.3	1337.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	114	56.5	49.56	-3.7	1248.9	1245.2
Standard	84	39.5	47.02	-25.3	1259.2	1233.9
Rapid	30	17	56.67	56.7	1219.9	1276.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1396.7	1409.4	1259.7	1200
2025-09-30	1396.7	1409.4	1259.7	1200
2025-09-01	1403.6	1421.3	1259.7	1200
2025-08-01	1403.6	1421.3	1259.7	1200
2025-07-01	1403.6	1421.3	1259.7	1200
2025-06-01	1354.1	1338.8	1259.7	1200
2025-05-01	1301.5	1260.3	1259.7	1200
2025-04-01	1301.5	1260.3	1259.7	1200
2025-03-01	1234.5	1224.3	1230.9	1200
2025-02-01	1177.8	1154.2	1230.9	1200
2025-01-01	1177.8	1151.1	1230.9	1200
2024-12-01	1180	1143.9	1230.9	1200
2024-11-01	1180	1143.9	1230.9	1200
2024-10-01	1220.9	1188.2	1230.9	1200
2024-09-01	1187.2	1133.5	1256.5	1200
2024-08-01	1187.2	1133.5	1256.5	1200
2024-07-01	1187.2	1133.5	1256.5	1200
2024-09-01	1146.4	1133.5	1201.1	1200
2024-05-01	1166.1	1156.9	1201.1	1200
2024-04-01	1156	1156.9	1200	1200
2024-03-01	1177.5	1182.8	1200	1200
2024-02-01	1113.9	1106.5	1200	1200
2024-01-01	1150.4	1146.8	1200	1200
2023-12-01	1150.4	1146.8	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	Capricorn District Qualifying Tournament 8 2025 (U12)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	4	2.5	Yes	Analysis
2	Capricorn District Qualifying Tournament 5 2025 (U12)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
3	Capricorn District Qualifying Tournament 2025 (U12)	2025-04-12	2025-04-12	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
4	Capricorn District Qualifying Tournament 3 2025 (U12)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
5	UNILIM 2025 (Junior)	2025-03-08	2025-03-08	Rapid	Capricorn (LCP)	5	4	2	Yes	Analysis
6	2nd Capricorn Open 2025 (D)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	6	4	Yes	Analysis
7	Capricorn District Qualifying Tournament 1 2025 (U12)	2025-02-01	2025-02-01	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Capricorn District Qualifying Tournament 8 2025 (U12)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	4	2.5	Yes	Analysis
2	Capricorn District Qualifying Tournament 5 2025 (U12)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
3	Capricorn District Qualifying Tournament 2025 (U12)	2025-04-12	2025-04-12	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
4	Capricorn District Qualifying Tournament 3 2025 (U12)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
5	UNILIM 2025 (Junior)	2025-03-08	2025-03-08	Rapid	Capricorn (LCP)	5	4	2	Yes	Analysis
6	2nd Capricorn Open 2025 (D)	2025-03-01	2025-03-01	Rapid	Capricorn (LCP)	6	6	4	Yes	Analysis
7	Capricorn District Qualifying Tournament 1 2025 (U12)	2025-02-01	2025-02-01	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
8	Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	2	Yes	Analysis
9	Limpopo Junior Trials 2024 (U10)	2024-10-05	2024-10-05	Standard	Capricorn (LCP)	5	4	0.5	Yes	Analysis
10	Capricorn Junior Qualifying 6 2024 (U10)	2024-09-14	2024-09-14	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
11	UL Spring Open 2024 (B)	2024-09-07	2024-09-07	Rapid	Capricorn (LCP)	5	5	2	Yes	Analysis
12	Capricorn District Primary Schools League Finals 2024 (U9A)	2024-05-24	2024-05-24	Rapid	Capricorn (LCP)	5	5	4	Yes	Analysis
13	Capricorn Junior Qualifying 5 2024 (U10)	2024-05-18	2024-05-18	Standard	Capricorn (LCP)	5	4	1	Yes	Analysis
14	University of Limpopo Rapid Tournament 2024 (Junior)	2024-04-12	2024-04-12	Rapid	Capricorn (LCP)	5	4	1	Yes	Analysis
15	2024 Seshego Easter Open (C)	2024-04-06	2024-04-06	Rapid	Capricorn (LCP)	6	6	4	Yes	Analysis
16	Capricorn Open Chess Championship 2024 (B)	2024-03-02	2024-03-02	Standard	Capricorn (LCP)	5	4	1	Yes	Analysis
17	Capricorn District Chess Junior Qualifying Tournament 2024 (U10)	2024-02-03	2024-02-03	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
18	2024 Gauteng Inter-Region Chess Championship (U10A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
19	2023 Capricorn District Junior Final Trials (U10 Boys RR)	2023-11-11	2023-11-11	Standard	Capricorn (LCP)	6	6	0.5	Yes	Analysis
20	Capricorn District Chess Qualifying Tournament 2023 (U10)	2023-10-28	2023-10-28	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
21	Capricorn Qualifying March 2023 (U10)	2023-03-11	2023-03-11	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
22	Capricorn Qualifying February 4th 2023 (U10)	2023-02-04	2023-02-04	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
23	Capricorn Qualifying August 2022 (U10)	2022-08-27	2022-08-27	Standard	Capricorn (LCP)	5	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Maja, D (Ditheto)				Opponent Nemavhidi, M (Melissa)
2	4	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament 2nd Capricorn Open 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 2	type Rapid	result 1
		Opponent Madibana, L (Lethabo)				Opponent Mahomane, O (Omphile)
3	4	Tournament 2024 Seshego Easter Open				Tournament 2024 Seshego Easter Open
		date 2024-04-06	rnd 2	type Rapid	result 1	date 2024-04-06	rnd 5	type Rapid	result 1
		Opponent Papo, K (Keabetswe)				Opponent Modika, T (Tshepang)

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Maja, D (Ditheto)				Opponent Nemavhidi, M (Melissa)
2	4	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Maepane, M (Matome)				Opponent Mabilu, N (Naomi)
3	4	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying February 4th 2023
		date 2023-02-04	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 0.5
		Opponent Maja, D (Ditheto)				Opponent Setati, M (Machoene)

#	Games	Start				End
1	4	Tournament University of Limpopo Rapid Tournament 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-04-12	rnd 5	type Rapid	result 1	date 2024-05-24	rnd 3	type Rapid	result 1
		Opponent Chidi, L (Lebotsa)				Opponent Du Toit, J (Joshua)
2	4	Tournament 2024 Seshego Easter Open				Tournament 2024 Seshego Easter Open
		date 2024-04-06	rnd 2	type Rapid	result 1	date 2024-04-06	rnd 5	type Rapid	result 1
		Opponent Papo, K (Keabetswe)				Opponent Modika, T (Tshepang)
3	2	Tournament 2nd Capricorn Open 2025				Tournament UNILIM 2025
		date 2025-03-01	rnd 6	type Rapid	result 1	date 2025-03-08	rnd 1	type Rapid	result 1
		Opponent Mokala, M (Mahlatsi)				Opponent mashele, H (hlulani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Maja, D (Ditheto)				Opponent Nemavhidi, M (Melissa)
2	4	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament 2nd Capricorn Open 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 2	type Rapid	result 1
		Opponent Madibana, L (Lethabo)				Opponent Mahomane, O (Omphile)
3	4	Tournament 2024 Seshego Easter Open				Tournament 2024 Seshego Easter Open
		date 2024-04-06	rnd 2	type Rapid	result 1	date 2024-04-06	rnd 5	type Rapid	result 1
		Opponent Papo, K (Keabetswe)				Opponent Modika, T (Tshepang)

#	Games	Start				End
1	4	Tournament Capricorn District Qualifying Tournament 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Maja, D (Ditheto)				Opponent Nemavhidi, M (Melissa)
2	4	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Maepane, M (Matome)				Opponent Mabilu, N (Naomi)
3	3	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-05-17	rnd 5	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Moatshe, O (Ofentse)				Opponent Mosoane, M (Mpho)

#	Games	Start				End
1	4	Tournament University of Limpopo Rapid Tournament 2024				Tournament Capricorn District Primary Schools League Finals 2024
		date 2024-04-12	rnd 5	type Rapid	result 1	date 2024-05-24	rnd 3	type Rapid	result 1
		Opponent Chidi, L (Lebotsa)				Opponent Du Toit, J (Joshua)
2	4	Tournament 2024 Seshego Easter Open				Tournament 2024 Seshego Easter Open
		date 2024-04-06	rnd 2	type Rapid	result 1	date 2024-04-06	rnd 5	type Rapid	result 1
		Opponent Papo, K (Keabetswe)				Opponent Modika, T (Tshepang)
3	2	Tournament 2nd Capricorn Open 2025				Tournament UNILIM 2025
		date 2025-03-01	rnd 6	type Rapid	result 1	date 2025-03-08	rnd 1	type Rapid	result 1
		Opponent Mokala, M (Mahlatsi)				Opponent mashele, H (hlulani)

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	Wills ,B (Bobby)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Wills ,B (Bobby)	4	1304.1	879.1	4	1329.7	879.1	0	0	0	0	0	0
2	Madibana ,L (Lethabo)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Madibana ,L (Lethabo)	4	1281.4	1068.9	4	1257.3	1068.9	0	0	0	0	0	0
3	Mabilu ,N (Naomi)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Mabilu ,N (Naomi)	4	1285.6	1073.1	4	1267.5	1073.1	0	0	0	0	0	0
4	Swart ,L (Louis)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Swart ,L (Louis)	4	1474.8	1049.8	4	1480.2	1049.8	0	0	0	0	0	0
5	Marx ,W (Wian Adriaan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Marx ,W (Wian Adriaan)	3	1308.4	1308.4	3	1319.4	1308.4	0	0	0	0	0	0
6	Hawken ,J (Jamie)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Hawken ,J (Jamie)	3	1245.7	1104	3	1254.5	1104	0	0	0	0	0	0
7	Verreynne ,K (Kobus)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Verreynne ,K (Kobus)	2	1272.9	847.9	2	1278.6	847.9	0	0	0	0	0	0
8	Lethole ,B (Blessing)	2	1	0	2	1	0	0	0	0	0	0	0
8	Lethole ,B (Blessing)	2	1191.8	1191.8	2	1181.7	1191.8	0	0	0	0	0	0
9	Maja ,D (Ditheto)	2	2	425	2	2	425	0	0	0	0	0	0
9	Maja ,D (Ditheto)	2	1213.8	1638.8	2	1207.2	1638.8	0	0	0	0	0	0
10	Ngobeni ,K (Keamogetswe)	2	2	425	2	2	425	0	0	0	0	0	0
10	Ngobeni ,K (Keamogetswe)	2	1197.9	1622.9	2	1197.5	1622.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Mamadi, O (Omega)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms