Chess South Africa Ratings Database

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Personal

Mulholland, O (Otto)

Chess SA id

1140133940

FIDE id

Date of birth

2014-10-06 (U12)

Gender

Male

Region

Umkhanyakude (KUM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-07-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1275.2

Item	Main	Standard	Rapid	Blitz
Rating	1212.9	1201.2	1259.8	1077.2
Raw rating	1212.9	1201.2	1259.8	1077.2
Weighted rating	1212.4	1193.7	1258.3	1077.2
Weighted performance	1136.1	1123.3	0	0
Floor	740.2	726.6	782.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.8	165.5	152.3	197.5
Highest rating	1255.9 2024-06-01	1226.6 2025-04-01	1517.5 2023-07-01	1200 2018-10-01
Highest raw rating	1240.2 2025-04-01	1226.6 2025-04-01	1282.4 2024-02-01	1200 2020-01-01
Highest weighted rating	1240.2 2018-10-01	1226.6 2018-10-01	1282.4 2025-04-01	1200 2018-10-01
Highest weighted performance	1255.9 2025-04-01	1215.6 2020-01-01	1517.5 2023-07-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.5	0	0	0
New rating	1213.5	1201.2	1259.8	1077.2
Analysis
Rating	1212.9	1201.2	1259.8	1077.2
Raw rating	1212.9	1201.2	1259.8	1077.2
Weighted rating	1212.4	1193.7	1258.3
Weighted performance	1136.1	1123.3	0
K-factor	36	36	36	36
Floor	740.2	726.6	782.4	700
Max/Min rating change allowed	162.8	165.5	152.3	197.5
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	1212.9	1201.2	1259.8	1077.2
New weighted rating	1213.5	1195.8	1258.2	1077.2
New weighted performance	1135.7	1122.9	0	0
Temp new rating	1213.5	1201.2	1259.8	1077.2
Temp new rating +/-	0.5	0	0	0
Final new rating +/-	0.5	0	0	0
New rating	1213.5	1201.2	1259.8	1077.2
New K-factor	36	36	36	36
New floor	740.2	726.6	782.4	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	13	13	0	0
	33	28	5	0
	18	12	6	0
	13	6	0	7
	0	0	0	0
History	77	59	11	7

Games since
	Main 46	Standard 41		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Umkhanyakude (KUM)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	3948		252		2
Male	2986		201		1
U12	655		51		1
U12 Male	449		39		1
Standard
	RSA		Province		Region
Overall	3927		220		2
Male	2950		177		1
U12	639		43		1
U12 Male	440		34		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	13	5.5	42.31	-65.4	1300.5	1235.1
Standard	13	5.5	42.31	-65.4	1300.5	1235.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	77	33	42.86	-60.7	1231.7	1171
Standard	59	25.5	43.22	-57.6	1232	1174.4
Rapid	11	7	63.64	115.9	1247.6	1363.5
Blitz	7	0.5	7.14	-364.3	1204.6	840.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212.9	1201.2	1259.8	1077.2
2025-09-01	1212.9	1201.2	1259.8	1077.2
2025-08-01	1212.9	1201.2	1259.8	1077.2
2025-07-01	1240.2	1226.6	1259.8	1077.2
2025-06-01	1240.2	1226.6	1259.8	1077.2
2025-05-01	1240.2	1226.6	1259.8	1077.2
2025-04-01	1240.2	1226.6	1259.8	1077.2
2025-03-01	1225.2	1207.7	1259.6	1077.2
2025-02-01	1212.5	1191.8	1258.8	1077.2
2025-01-01	1212.5	1191.8	1252.5	1077.2
2024-12-01	1212.5	1191.8	1252.5	1077.2
2024-11-01	1192.5	1172	1252.5	1077.2
2024-10-01	1192.5	1172	1252.5	1077.2
2024-09-01	1192.5	1172	1252.5	1077.2
2024-08-01	1192.5	1172	1252.5	1077.2
2024-07-01	1230.4	1215.6	1252.5	1077.2
2024-06-01	1166.3	1135.2	1252.5	1077.2
2024-08-01	1168.3	1123.6	1252.5	1077.2
2024-04-01	1168.3	1123.6	1252.5	1077.2
2024-03-01	1162.7	1123.6	1282.4	1077.2
2024-02-01	1162.7	1123.6	1282.4	1077.2
2024-01-01	1162.7	1123.6	1282.4	1077.2
2023-12-01	1162.7	1123.6	1282.4	1077.2
2023-11-01	1162.7	1123.6	1282.4	1077.2

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	South African Open 2025 (U12 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
2	2025 Jozini Chess Association Open (U10+U12)	2025-06-21	2025-06-21	Rapid	Umkhanyakude (KUM)	5	0	0	No	Analysis
3	2025 Kinng Cetshwayo Championship (U12 Boys)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
4	2025 King Cetshwayo Open (U12)	2025-02-15	2025-02-15	Standard	King Cetshwayo (KUR)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	South African Open 2025 (U12 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
2	2025 Jozini Chess Association Open (U10+U12)	2025-06-21	2025-06-21	Rapid	Umkhanyakude (KUM)	5	0	0	No	Analysis
3	2025 Kinng Cetshwayo Championship (U12 Boys)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
4	2025 King Cetshwayo Open (U12)	2025-02-15	2025-02-15	Standard	King Cetshwayo (KUR)	5	4	2	Yes	Analysis
5	2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U12)	2024-11-02	2024-11-02	Standard	King Cetshwayo (KUR)	5	4	2	Yes	Analysis
6	2024 Nelson Mandela Chess Tournament (U12)	2024-07-20	2024-07-20	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
7	South African Open Chess Championship 2024 (C)	2024-07-04	2024-07-07	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
8	2024 King Cetshwayo Winter Open (U12)	2024-06-08	2024-06-08	Standard	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
9	2024 King Cesthwayo Chess Anniversary (U12)	2024-04-20	2024-04-21	Standard	King Cetshwayo (KUR)	7	7	3	Yes	Analysis
10	CPH St Andrew's Rapid 2024 (C)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	2023 King Cetshwayo Winter Open (U10)	2023-07-29	2023-07-29	Rapid	King Cetshwayo (KUR)	6	6	5	Yes	Analysis
12	2023 King Cetshwayo Chess Anniversary (U10)	2023-04-22	2023-04-23	Standard	King Cetshwayo (KUR)	7	6	3.5	Yes	Analysis
13	2023 KZN Open (B)	2023-04-29	2023-04-30	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis
14	2022 South African Junior Team Chess Championships (U10 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	0.5	Yes	Analysis
15	Chessheroes Bowls Club Zoo Lake Challenge 2022	2022-07-02	2022-07-02	Blitz	Johannesburg Metro (GJM)	7	7	0.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 King Cetshwayo Winter Open				Tournament CPH St Andrew's Rapid 2024
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Nkabinde, S (Senzo)				Opponent Mpipi, S (Selabe)
2	4	Tournament 2024 King Cetshwayo Winter Open				Tournament 2024 King Cetshwayo Winter Open
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Mbhavhalelo, M (Mkhumeleni)				Opponent Hlophe, M (Mayenziwe)
3	3	Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024				Tournament 2025 King Cetshwayo Open
		date 2024-11-02	rnd 5	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Naidoo, E (Ella)				Opponent Ngcobo, S (Sibulelo)

#	Games	Start				End
1	4	Tournament 2024 King Cetshwayo Winter Open				Tournament 2024 King Cetshwayo Winter Open
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Mbhavhalelo, M (Mkhumeleni)				Opponent Hlophe, M (Mayenziwe)
2	3	Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024				Tournament 2025 King Cetshwayo Open
		date 2024-11-02	rnd 5	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Naidoo, E (Ella)				Opponent Ngcobo, S (Sibulelo)
3	3	Tournament 2023 King Cetshwayo Chess Anniversary				Tournament 2023 King Cetshwayo Chess Anniversary
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-04-22	rnd 3	type Standard	result 0.5
		Opponent Ntshangase, R (Rocket)				Opponent Hall, J (Joslyn)

#	Games	Start				End
1	6	Tournament 2023 King Cetshwayo Winter Open				Tournament CPH St Andrew's Rapid 2024
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Nkabinde, S (Senzo)				Opponent Mpipi, S (Selabe)
2	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Karsas, S (Sophia)				Opponent Karsas, S (Sophia)

#	Games	Start				End
1	1	Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022				Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022
		date 2022-07-02	rnd 4	type Blitz	result 0.5	date 2022-07-02	rnd 4	type Blitz	result 0.5
		Opponent Bricker, R (Ryan)				Opponent Bricker, R (Ryan)

#	Games	Start				End
1	6	Tournament 2023 King Cetshwayo Winter Open				Tournament CPH St Andrew's Rapid 2024
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Nkabinde, S (Senzo)				Opponent Mpipi, S (Selabe)
2	4	Tournament 2024 King Cetshwayo Winter Open				Tournament 2024 King Cetshwayo Winter Open
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Mbhavhalelo, M (Mkhumeleni)				Opponent Hlophe, M (Mayenziwe)
3	3	Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024				Tournament 2025 King Cetshwayo Open
		date 2024-11-02	rnd 5	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Naidoo, E (Ella)				Opponent Ngcobo, S (Sibulelo)

#	Games	Start				End
1	4	Tournament 2024 King Cetshwayo Winter Open				Tournament 2024 King Cetshwayo Winter Open
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-06-08	rnd 5	type Standard	result 1
		Opponent Mbhavhalelo, M (Mkhumeleni)				Opponent Hlophe, M (Mayenziwe)
2	3	Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024				Tournament 2025 King Cetshwayo Open
		date 2024-11-02	rnd 5	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Naidoo, E (Ella)				Opponent Ngcobo, S (Sibulelo)
3	2	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 Kinng Cetshwayo Championship
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Van Wyk, S (Slade)				Opponent Mthethwa, S (Siyambonga)

#	Games	Start				End
1	6	Tournament 2023 King Cetshwayo Winter Open				Tournament CPH St Andrew's Rapid 2024
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Nkabinde, S (Senzo)				Opponent Mpipi, S (Selabe)
2	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Karsas, S (Sophia)				Opponent Karsas, S (Sophia)

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	Stewart ,C (Christopher)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Stewart ,C (Christopher)	3	1344	1202.3	3	1325.2	1202.3	0	0	0	0	0	0
2	Thabede ,S (Sibongakonke)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Thabede ,S (Sibongakonke)	3	1241.9	1383.5	3	1245.6	1383.5	0	0	0	0	0	0
3	Naidoo ,E (Ella)	3	2	141.7	2	2	425	1	0	-425	0	0	0
3	Naidoo ,E (Ella)	3	1217	1358.7	2	1212.1	1642	1	1200	792	0	0	0
4	Hlophe ,M (Mayenziwe)	2	1	0	2	1	0	0	0	0	0	0	0
4	Hlophe ,M (Mayenziwe)	2	1206.6	1206.6	2	1170.4	1206.6	0	0	0	0	0	0
5	Ntsoane ,L (Lethabo)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Ntsoane ,L (Lethabo)	2	1282	857	2	1281.7	857	0	0	0	0	0	0
6	Ntshangase ,B (Buzole)	2	1	0	2	1	0	0	0	0	0	0	0
6	Ntshangase ,B (Buzole)	2	1071.1	1071.1	2	1084.6	1071.1	0	0	0	0	0	0
7	Reddy ,T (Trisholin)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Reddy ,T (Trisholin)	2	1253.9	1253.9	1	1251.9	828.9	1	1301.6	1678.9	0	0	0
8	Ntshangase ,R (Rocket)	2	2	425	1	1	425	1	1	425	0	0	0
8	Ntshangase ,R (Rocket)	2	1202.2	1627.2	1	1200	1627.2	1	1200	1627.2	0	0	0
9	Ramdhani ,D (Devarsh)	2	2	425	1	1	425	1	1	425	0	0	0
9	Ramdhani ,D (Devarsh)	2	1151.8	1576.8	1	1110	1576.8	1	1218.4	1576.8	0	0	0
10	Chetty ,Z (Zion)	1	1	425	1	1	425	0	0	0	0	0	0
10	Chetty ,Z (Zion)	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

Mulholland, O (Otto)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms