Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, M (Mandisa)

Chess SA id

1080133487

FIDE id

Date of birth

2008-03-11 (U18)

Gender

Male

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1296.8	1177.7	1299.8	1200
Raw rating	1296.8	1177.7	1299.8	1200
Weighted rating	1259.1	1177.7	1273.8	1200
Weighted performance	1164.7	0	1097.3	0
Floor	796.8	700	799.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.5	171.2	143.8	165.8
Highest rating	1296.8 2025-09-01	1200 2018-10-01	1395 2021-10-01	1200 2018-10-01
Highest raw rating	1296.8 2025-09-01	1200 2020-01-01	1299.8 2025-09-01	1200 2024-02-01
Highest weighted rating	1250.5 2025-09-01	1200 2018-10-01	1291 2024-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1395 2021-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1296.8	1177.7	1299.8	1200
Analysis
Rating	1296.8	1177.7	1299.8	1200
Raw rating	1296.8	1177.7	1299.8	1200
Weighted rating	1259.1	1177.7	1273.8
Weighted performance	1164.7	0	1097.3
K-factor	36	36	36	36
Floor	796.8	700	799.8	700
Max/Min rating change allowed	144.5	171.2	143.8	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	1296.8	1177.7	1299.8	1200
New weighted rating	1263	1177.7	1276.2	1200
New weighted performance	1156.9	0	1089.7	0
Temp new rating	1296.8	1177.7	1299.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1296.8	1177.7	1299.8	1200
New K-factor	36	36	36	36
New floor	796.8	700	799.8	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	10	0	10
	5	5	0
	5	0	5
	14	7	7
History	46	19	27

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U18
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	5	4	80	255	1331.9	1586.9
Standard	0	0	0	0	0	0
Rapid	5	4	80	255	1331.9	1586.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	46	26.5	57.61	64.7	1244.4	1309.1
Standard	19	8.5	44.74	-44.7	1209.6	1164.8
Rapid	27	18	66.67	141.7	1268.9	1410.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1296.8	1177.7	1299.8	1200
2025-09-30	1296.8	1177.7	1299.8	1200
2025-09-01	1296.8	1177.7	1299.8	1200
2025-08-01	1253.3	1177.7	1265.9	1200
2025-07-01	1253.3	1177.7	1265.8	1200
2025-06-01	1253.3	1177.7	1265.7	1200
2025-05-01	1253.3	1177.7	1265.6	1200
2025-04-01	1253.3	1177.7	1265.5	1200
2025-03-01	1253.3	1177.7	1265.4	1200
2025-02-01	1253.3	1177.7	1264.8	1200
2025-01-01	1253.3	1177.6	1259.3	1200
2024-12-01	1253.3	1177.6	1259.3	1200
2024-11-01	1253.3	1177.6	1259.3	1200
2024-10-01	1259.6	1177.6	1291	1200
2024-09-01	1259.6	1177.6	1291	1200
2024-08-01	1222.4	1177.6	1261.8	1200
2024-07-01	1222.4	1177.6	1261.8	1200
2024-09-01	1222.4	1177.6	1261.8	1200
2024-05-01	1222.4	1177.6	1261.8	1200
2024-04-01	1222.4	1177.6	1261.8	1200
2024-03-01	1222.4	1177.6	1261.8	1200
2024-02-01	1222.4	1177.6	1261.8	1200
2024-01-01	1222.4	1177.6	1261.8	1200
2023-12-01	1222.4	1177.6	1261.8	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 King Cetshwayo Inter-School Teams Junior Primary (High School)	2025-08-02	2025-08-02	Rapid	King Cetshwayo (KUR)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 King Cetshwayo Inter-School Teams Junior Primary (High School)	2025-08-02	2025-08-02	Rapid	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
2	2024 Umhlthuze Mayoral Cup (U20)	2024-10-19	2024-10-19	Rapid	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
3	2024 King Cetswayo School Chess Selections (U18 Boys)	2024-08-24	2024-08-24	Rapid	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
4	UniZulu Tournament 2023 (U16)	2023-09-23	2023-09-23	Standard	King Cetshwayo (KUR)	6	5	2	Yes	Analysis
5	2022 King Cetshwayo Winter Games (U15)	2022-06-11	2022-06-11	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
6	2021 Zululand Regional Games (U14)	2021-10-15	2021-10-16	Rapid	King Cetshwayo (KUR)	7	7	5	Yes	Analysis
7	2021 KZN Schools Selection All Districts (Open)	2021-10-23	2021-10-24	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
8	2020 King Cetshwayo Anniversary (U14)	2020-03-14	2020-03-15	Standard	King Cetshwayo (KUR)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2020 King Cetshwayo Anniversary				Tournament 2020 King Cetshwayo Anniversary
		date 2020-03-14	rnd 3	type Standard	result 1	date 2020-03-15	rnd 6	type Standard	result 1
		Opponent Sibiya, S (Siphokazi)				Opponent Mthembu, L (Lifa)
2	3	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 Umhlthuze Mayoral Cup
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Mthembu, N (Nhlanzeko)				Opponent Chiliza, M (Minenhle)
3	3	Tournament UniZulu Tournament 2023				Tournament 2024 King Cetswayo School Chess Selections
		date 2023-09-23	rnd 6	type Standard	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Zietsman, D (Dante)				Opponent Mkhize, S (Sbani)

#	Games	Start				End
1	4	Tournament 2020 King Cetshwayo Anniversary				Tournament 2020 King Cetshwayo Anniversary
		date 2020-03-14	rnd 3	type Standard	result 1	date 2020-03-15	rnd 6	type Standard	result 1
		Opponent Sibiya, S (Siphokazi)				Opponent Mthembu, L (Lifa)
2	2	Tournament 2021 KZN Schools Selection All Districts				Tournament UniZulu Tournament 2023
		date 2021-10-24	rnd 7	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Ramathibela, T (Tshepo)				Opponent Naidoo, P (Poovan)
3	1	Tournament UniZulu Tournament 2023				Tournament UniZulu Tournament 2023
		date 2023-09-23	rnd 6	type Standard	result 1	date 2023-09-23	rnd 6	type Standard	result 1
		Opponent Zietsman, D (Dante)				Opponent Zietsman, D (Dante)

#	Games	Start				End
1	4	Tournament 2021 Zululand Regional Games				Tournament 2022 King Cetshwayo Winter Games
		date 2021-10-16	rnd 6	type Rapid	result 1	date 2022-06-11	rnd 2	type Rapid	result 1
		Opponent Dludla, S (Samkelo)				Opponent Buthelezi, S (Sisanda)
2	3	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 Umhlthuze Mayoral Cup
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Mthembu, N (Nhlanzeko)				Opponent Chiliza, M (Minenhle)
3	3	Tournament 2021 Zululand Regional Games				Tournament 2021 Zululand Regional Games
		date 2021-10-15	rnd 2	type Rapid	result 1	date 2021-10-15	rnd 4	type Rapid	result 1
		Opponent Buthelezi, M (Mbali)				Opponent Mpanza, S (Siyanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 Umhlthuze Mayoral Cup
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Mthembu, N (Nhlanzeko)				Opponent Chiliza, M (Minenhle)
2	3	Tournament UniZulu Tournament 2023				Tournament 2024 King Cetswayo School Chess Selections
		date 2023-09-23	rnd 6	type Standard	result 1	date 2024-08-24	rnd 2	type Rapid	result 1
		Opponent Zietsman, D (Dante)				Opponent Mkhize, S (Sbani)
3	3	Tournament 2021 KZN Schools Selection All Districts				Tournament 2022 King Cetshwayo Winter Games
		date 2021-10-24	rnd 7	type Standard	result 1	date 2022-06-11	rnd 2	type Rapid	result 1
		Opponent Ramathibela, T (Tshepo)				Opponent Buthelezi, S (Sisanda)

#	Games	Start				End
1	2	Tournament 2021 KZN Schools Selection All Districts				Tournament UniZulu Tournament 2023
		date 2021-10-24	rnd 7	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Ramathibela, T (Tshepo)				Opponent Naidoo, P (Poovan)
2	2	Tournament 2020 King Cetshwayo Anniversary				Tournament 2020 King Cetshwayo Anniversary
		date 2020-03-15	rnd 5	type Standard	result 1	date 2020-03-15	rnd 6	type Standard	result 1
		Opponent Sibiya, S (Sphesihle)				Opponent Mthembu, L (Lifa)
3	1	Tournament UniZulu Tournament 2023				Tournament UniZulu Tournament 2023
		date 2023-09-23	rnd 6	type Standard	result 1	date 2023-09-23	rnd 6	type Standard	result 1
		Opponent Zietsman, D (Dante)				Opponent Zietsman, D (Dante)

#	Games	Start				End
1	4	Tournament 2021 Zululand Regional Games				Tournament 2022 King Cetshwayo Winter Games
		date 2021-10-16	rnd 6	type Rapid	result 1	date 2022-06-11	rnd 2	type Rapid	result 1
		Opponent Dludla, S (Samkelo)				Opponent Buthelezi, S (Sisanda)
2	3	Tournament 2024 King Cetswayo School Chess Selections				Tournament 2024 Umhlthuze Mayoral Cup
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Mthembu, N (Nhlanzeko)				Opponent Chiliza, M (Minenhle)
3	3	Tournament 2021 Zululand Regional Games				Tournament 2021 Zululand Regional Games
		date 2021-10-15	rnd 2	type Rapid	result 1	date 2021-10-15	rnd 4	type Rapid	result 1
		Opponent Buthelezi, M (Mbali)				Opponent Mpanza, S (Siyanda)

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	Segadevan ,S (Saien)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Segadevan ,S (Saien)	3	1520	1095	1	1493.3	1095	2	1222.7	1095	0	0	0
2	Mthembu ,S (Siyanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mthembu ,S (Siyanda)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Sibiya ,S (Siphokazi)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sibiya ,S (Siphokazi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Sibiya ,S (Sphesihle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sibiya ,S (Sphesihle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Naidoo ,P (Poovan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Naidoo ,P (Poovan)	1	1196	1621	1	1203.6	1621	0	0	0	0	0	0
6	Singh ,A (Arnaav)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Singh ,A (Arnaav)	1	1152.3	727.3	1	1162.2	727.3	0	0	0	0	0	0
7	Adekola ,T (Treasure)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Adekola ,T (Treasure)	1	1387.3	962.3	1	1410.7	962.3	0	0	0	0	0	0
8	Ngwane ,N (Njabulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ngwane ,N (Njabulo)	1	1236.7	811.7	1	1200	811.7	0	0	0	0	0	0
9	Lamula ,T (Thobelani)	1	1	425	0	0	0	1	1	425	0	0	0
9	Lamula ,T (Thobelani)	1	1177	1602	0	0	0	1	1208.8	1602	0	0	0
10	Reddy ,P (Paityn)	1	1	425	0	0	0	1	1	425	0	0	0
10	Reddy ,P (Paityn)	1	1368.9	1793.9	0	0	0	1	764	1793.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nkosi, M (Mandisa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms