Chess South Africa Ratings Database

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Personal

Mtiki, S (Sesona)

Chess SA id

2150152363

FIDE id

Date of birth

2015-01-03 (U12)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

27.8

Junior GPX Points

1148.8

Item	Main	Standard	Rapid	Blitz
Rating	1316.7	1302.6	1256.1	1255.4
Raw rating	1316.7	1302.6	1256.1	1255.4
Weighted rating	1276.9	1267.6	1236.2	1241
Weighted performance	1267.7	1256.6	1154.9	0
Floor	832.6	824.2	756.1	755.4
K-factor	36	36	36	36
Min/Max rating change allowed	140.4	143.3	153.1	153.2
Highest rating	1332.6 2025-09-01	1324.2 2025-09-01	1328.8 2023-03-01	1447.5 2024-11-01
Highest raw rating	1332.6 2025-09-01	1324.2 2025-09-01	1256.1 2025-05-05	1255.4 2024-11-01
Highest weighted rating	1276.9 2025-09-30	1267.6 2025-09-30	1229.9 2025-08-01	1236 2025-08-01
Highest weighted performance	1315.5 2025-06-01	1292.5 2023-03-01	1328.8 2023-03-01	1447.5 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1316.7	1302.6	1256.1	1255.4
Analysis
Rating	1316.7	1302.6	1256.1	1255.4
Raw rating	1316.7	1302.6	1256.1	1255.4
Weighted rating	1276.9	1267.6	1236.2
Weighted performance	1267.7	1256.6	1154.9
K-factor	36	36	36	36
Floor	832.6	824.2	756.1	755.4
Max/Min rating change allowed	140.4	143.3	153.1	153.2
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	1316.7	1302.6	1256.1	1255.4
New weighted rating	1281.9	1271.9	1238.9	1243.2
New weighted performance	1267.3	1256.1	1154.4	0
Temp new rating	1316.7	1302.6	1256.1	1255.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1316.7	1302.6	1256.1	1255.4
New K-factor	36	36	36	36
New floor	832.6	824.2	756.1	755.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	37	19	18	0
	27	9	13	5
	46	22	24	0
	0	0	0	0
	0	0	0	0
History	110	50	55	5

Games since
	Main 70	Standard 28		Rapid 37		Blitz 5
Gender	Female
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3015		978		78
Female	606		256		25
U12	454		161		18
U12 Female	129		54		7
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1301		662		84
Female	247		144		27
U12	240		136		17
U12 Female	67		42		7
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-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	37	20	54.05	34.5	1286.5	1321
Standard	19	11	57.89	67.1	1302.7	1369.8
Rapid	18	9	50	0	1269.4	1269.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	110	57.5	52.27	19.3	1249	1268.3
Standard	50	26.5	53	25.5	1259.2	1284.7
Rapid	55	27	49.09	-7.7	1246.5	1238.8
Blitz	5	4	80	255	1174.8	1429.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1316.7	1302.6	1256.1	1255.4
2025-09-01	1332.6	1324.2	1256.1	1255.4
2025-08-01	1326.5	1318.7	1256.1	1255.4
2025-07-01	1326.5	1318.7	1256.1	1255.4
2025-06-01	1326.5	1318.7	1256.1	1255.4
2025-05-01	1290.4	1271.9	1256.1	1255.4
2025-04-01	1279	1271.9	1223.7	1255.4
2025-03-01	1256.8	1252	1223.7	1255.4
2025-02-01	1269.3	1252	1232.4	1255.4
2025-01-01	1269.3	1252	1232.4	1255.4
2024-12-01	1269.3	1252	1232.4	1255.4
2024-11-01	1269.3	1252	1232.4	1255.4
2024-10-01	1262.6	1252	1232.4	1200
2024-09-01	1177.5	1164.9	1220.5	1200
2024-08-01	1177.5	1164.9	1220.5	1200
2024-07-01	1226.5	1223.2	1220.5	1200
2024-06-01	1226.5	1223.2	1220.5	1200
2024-08-01	1226.5	1223.2	1220.5	1200
2024-04-01	1209.6	1223.2	1180.9	1200
2024-03-01	1209.6	1223.2	1180.9	1200
2024-02-01	1209.6	1223.2	1180.9	1200
2024-01-01	1209.6	1223.2	1180.9	1200
2023-12-01	1209.6	1223.2	1180.9	1200
2023-11-01	1209.6	1223.2	1180.9	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U11)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	3	3	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
5	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
6	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Overberg Top Schools 2025 (U11)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	3	3	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
4	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
5	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
6	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
8	Overberg October Chess Festival 2024 (A)	2024-10-17	2024-10-17	Blitz	Overberg (WOS)	5	5	4	Yes	Analysis
9	Kleinmond Chess Club Open 2024 (U10)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
10	Western Cape Top Schools Championship 2024 (U9 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	4	Yes	Analysis
11	Overberg Schools - Top Schools 2024 (U9-U15 Girls)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
12	Hermanus Chess Club Open 2024 (Development)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis
13	Bonnievale Open Rapid 2023 (U10)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
14	Western Cape Top Schools 2023 (U11 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
15	Overberg Top Schools 2023 (U7+U9)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
16	Zwelihle Chess Club Rapid 2023 (C)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
17	Western Cape PS Individuals 2023 (U9 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
18	Hermanus Rapid 2023 (C)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
19	Overberg School Chess Closed Tournament 2023 (U9 Girls)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
20	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape Top Schools Championship 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-09-07	rnd 2	type Rapid	result 1
		Opponent Coleman, G (Gabriella)				Opponent Henning, I (Ivan)
2	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 0.5	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Tieties, P (Pearl)				Opponent Xintolo, A (Anaso)
3	3	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Kruger, W (Willem Lodewyk Kruger)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools Championship 2024				Tournament Overberg Schools - PS Closed 2025
		date 2024-08-30	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Coleman, G (Gabriella)				Opponent Harikisun, A (Acira)
2	4	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 0.5	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Tieties, P (Pearl)				Opponent Xintolo, A (Anaso)
3	3	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Le Roux, C (Carmen)				Opponent Faasen, C (Charles)

#	Games	Start				End
1	3	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Kruger, W (Willem Lodewyk Kruger)
2	3	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Craib, G (Gabrielle)				Opponent Du Plessis, V (Vera)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Ntontelo, O (Oyintando)				Opponent Dreyer, L (Leah)

#	Games	Start				End
1	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 4	type Blitz	result 1	date 2024-10-17	rnd 5	type Blitz	result 1
		Opponent Toerien, A (Adrian)				Opponent Coulsen, D (Danilo)
2	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 2	type Blitz	result 1
		Opponent Merington, C (Channing)				Opponent Le Roux, D (Duran)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools Championship 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-08-30	rnd 4	type Standard	result 1	date 2024-09-07	rnd 2	type Rapid	result 1
		Opponent Coleman, G (Gabriella)				Opponent Henning, I (Ivan)
2	3	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Kruger, W (Willem Lodewyk Kruger)
3	3	Tournament Overberg October Chess Festival 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-10-17	rnd 4	type Blitz	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Toerien, A (Adrian)				Opponent Van Zyl, E (Ethan)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools Championship 2024				Tournament Overberg Schools - PS Closed 2025
		date 2024-08-30	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Coleman, G (Gabriella)				Opponent Harikisun, A (Acira)
2	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Bothma Cilliers, K (Kalika)				Opponent Xintolo, A (Anaso)
3	3	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Le Roux, C (Carmen)				Opponent Faasen, C (Charles)

#	Games	Start				End
1	3	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Du Plessis, E (Eben)				Opponent Kruger, W (Willem Lodewyk Kruger)
2	3	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Craib, G (Gabrielle)				Opponent Du Plessis, V (Vera)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Ntontelo, O (Oyintando)				Opponent Dreyer, L (Leah)

#	Games	Start				End
1	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 4	type Blitz	result 1	date 2024-10-17	rnd 5	type Blitz	result 1
		Opponent Toerien, A (Adrian)				Opponent Coulsen, D (Danilo)
2	2	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 2	type Blitz	result 1
		Opponent Merington, C (Channing)				Opponent Le Roux, D (Duran)

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	Knapp ,A (Anna)	4	0	-425	3	0	-425	1	0	-425	0	0	0
1	Knapp ,A (Anna)	4	1297.1	872.1	3	1305.4	872.1	1	1204.4	872.1	0	0	0
2	Pretorius ,S (Sylvie)	3	2	141.7	2	1	0	1	1	425	0	0	0
2	Pretorius ,S (Sylvie)	3	1256.7	1398.3	2	1256.1	1256.7	1	1200	1681.7	0	0	0
3	Ntontelo ,O (Oyintando)	3	2	141.7	2	1	0	1	1	425	0	0	0
3	Ntontelo ,O (Oyintando)	3	1180.5	1322.2	2	1177.3	1180.5	1	1217.5	1605.5	0	0	0
4	Coetzer ,H (Hanro)	3	0	-425	1	0	-425	2	0	-425	0	0	0
4	Coetzer ,H (Hanro)	3	1351.9	926.9	1	1221.8	926.9	2	1372.4	926.9	0	0	0
5	Barnard ,M (Marizaan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Barnard ,M (Marizaan)	2	1384.9	1384.9	2	1382.7	1384.9	0	0	0	0	0	0
6	Foye ,R (Rhossanah)	2	2	425	2	2	425	0	0	0	0	0	0
6	Foye ,R (Rhossanah)	2	1080	1505	2	1100.4	1505	0	0	0	0	0	0
7	Taylor ,M (Morgan Zita)	2	1	0	2	1	0	0	0	0	0	0	0
7	Taylor ,M (Morgan Zita)	2	1309.4	1309.4	2	1320.8	1309.4	0	0	0	0	0	0
8	Dreyer ,L (Leah)	2	2	425	1	1	425	1	1	425	0	0	0
8	Dreyer ,L (Leah)	2	1179.1	1604.1	1	1146.2	1604.1	1	1188.8	1604.1	0	0	0
9	Van Zyl ,E (Ethan)	2	1	0	1	0	-425	1	1	425	0	0	0
9	Van Zyl ,E (Ethan)	2	1233.2	1233.2	1	1217	808.2	1	1212.4	1658.2	0	0	0
10	Le Roux ,C (Carmen)	2	2	425	1	1	425	1	1	425	0	0	0
10	Le Roux ,C (Carmen)	2	1179.2	1604.2	1	1200	1604.2	1	1171.2	1604.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mtiki, S (Sesona)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms