Chess South Africa Ratings Database

PLAYER PAGE

Personal

Michalakis, K (Kiriakos)

Chess SA id

108089844

FIDE id

Date of birth

2008-04-11 (U18)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1199.3

Item	Main	Standard	Rapid	Blitz
Rating	1359.9	1348.3	1200	1098
Raw rating	1336.6	1323.8	1200	1098
Weighted rating	1359.9	1348.3	1200	1098
Weighted performance	1154.6	1149.7	0	0
Floor	916.8	912.2	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	136.5	139	165.8	191.8
Highest rating	1432.1 2023-05-01	1427.4 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1416.8 2024-02-01	1412.2 2024-02-01	1200 2024-02-01	1200 2018-02-01
Highest weighted rating	1416.8 2022-01-01	1412.2 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1432.1 2023-05-01	1427.4 2023-05-01	1200 2024-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.8	-3	0	0
New rating	1357.1	1345.3	1200	1098
Analysis
Rating	1359.9	1348.3	1200	1098
Raw rating	1336.6	1323.8	1200	1098
Weighted rating	1359.9	1348.3	1200
Weighted performance	1154.6	1149.7	0
K-factor	32	32	36	36
Floor	916.8	912.2	700	700
Max/Min rating change allowed	136.5	139	165.8	191.8
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	1336.6	1323.8	1200	1098
New weighted rating	1357.1	1345.3	1200	1098
New weighted performance	1147.5	1142.6	0	0
Temp new rating	1357.1	1345.3	1200	1098
Temp new rating +/-	-2.8	-3	0	0
Final new rating +/-	-2.8	-3	0	0
New rating	1357.1	1345.3	1200	1098
New K-factor	32	32	36	36
New floor	916.8	912.2	700	700

Item	Main	Standard	Blitz
	0	0	0
	19	19	0
	21	21	0
	20	20	0
	15	15	0
	0	0	0
History	165	158	7

Games since
	Main 40	Standard 40		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Lejweleputswa (FLW)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	2620		36		8
Male	2104		33		8
U18	409		8		1
U18 Male	347		8		1
Standard
	RSA		Province		Region
Overall	2668		33		12
Male	2141		29		10
U18	435		10		3
U18 Male	372		10		3
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	19	7.5	39.47	-89.5	1352.4	1262.9
Standard	19	7.5	39.47	-89.5	1352.4	1262.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	141	87.5	62.06	102.5	1148.6	1251.1
Standard	134	84	62.69	107.8	1156.4	1264.2
Rapid	0	0	0	0	0	0
Blitz	7	3.5	50	0	999.7	999.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1336.6	1323.8	1200	1098
2025-09-30	1336.6	1323.8	1200	1098
2025-09-01	1336.6	1323.8	1200	1098
2025-08-01	1371.3	1360.8	1200	1098
2025-07-01	1371.3	1360.8	1200	1098
2025-06-01	1371.3	1360.8	1200	1098
2025-05-01	1391.4	1385.8	1200	1098
2025-04-01	1373	1362.2	1200	1098
2025-03-01	1372.3	1361.5	1200	1098
2025-02-01	1368.9	1358	1200	1098
2025-01-01	1282.8	1265.7	1200	1098
2024-12-01	1342	1325.5	1200	1098
2024-11-01	1342	1325.5	1200	1098
2024-10-01	1342	1325.5	1200	1098
2024-09-01	1370.5	1358.1	1200	1098
2024-08-01	1370.5	1358.1	1200	1098
2024-07-01	1370.5	1358.1	1200	1098
2024-09-01	1370.5	1358.1	1200	1098
2024-05-01	1412.2	1407.4	1200	1098
2024-04-01	1416.8	1412.2	1200	1098
2024-03-01	1416.8	1412.2	1200	1098
2024-02-01	1416.8	1412.2	1200	1098
2024-01-01	1416.8	1412.2	1200	1098
2023-12-01	1416.8	1412.2	1200	1098

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	Free State Closed 2025 (U18 Open)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Spartan Bishops Championships Elite 2025 (U18)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
3	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (A)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
4	HTS Welkom Open Chess Tournament 2025 (A)	2025-02-22	2025-02-22	Standard	Lejweleputswa (FLW)	4	4	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Free State Closed 2025 (U18 Open)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Spartan Bishops Championships Elite 2025 (U18)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
3	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (A)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
4	HTS Welkom Open Chess Tournament 2025 (A)	2025-02-22	2025-02-22	Standard	Lejweleputswa (FLW)	4	4	0.5	Yes	Analysis
5	Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	1	Yes	Analysis
6	Lejweleputswa Closed Chess Championships 2024 (U18)	2024-09-21	2024-09-21	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
7	Lejweleputswa 4th Qualifying Tournament 2024 (Open)	2024-05-11	2024-05-11	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
8	Lejweleputswa 3rd Qualifieng Tournament 2024 (U18)	2024-04-20	2024-04-20	Standard	Lejweleputswa (FLW)	5	5	3.5	Yes	Analysis
9	Inter Regional Chess Championship 2023 (U16)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
10	Lejweleputswa 4th Qualifying Tournament 2023 (U16)	2023-05-26	2023-05-26	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
11	Lejweleputswa 3rd Qualifieng Tournament 2023 (C)	2023-04-21	2023-04-21	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
12	Lejweleputswa 2nd Qualifieng Tournament 2023 (C)	2023-03-25	2023-03-25	Standard	Lejweleputswa (FLW)	5	5	5	Yes	Analysis
13	ACB Tournament 2022 (B)	2022-10-08	2022-10-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
14	Kiriakos Michalakis Chess Festival 2022 (A)	2022-09-23	2022-09-23	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
15	Lejweleputswa 2nd Qualifieng Tournament 2022 (A)	2022-03-19	2022-03-19	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
16	2019 South African Junior Team Championships (U12D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
17	2019 Kiri Michalakis (B)	2019-09-24	2019-09-24	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
18	Inter Regional Chess Championship 2019 (U12)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
19	Lejweleputswa 6th Qualifying Swiss Open Tournament 2019 (D)	2019-05-25	2019-05-25	Standard	Lejweleputswa (FLW)	5	5	5	Yes	Analysis
20	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (D)	2019-01-26	2019-01-26	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
21	South African Junior Blitz 2018 (U12)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	7	3.5	Yes	Analysis
22	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
23	Inter Regional 2018 (U12 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	4	2	Yes	Analysis
24	Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U12)	2018-04-21	2018-04-21	Standard	Lejweleputswa (FLW)	5	5	4.5	Yes	Analysis
25	Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018 (U12)	2018-02-24	2018-02-24	Standard	Lejweleputswa (FLW)	5	5	3.5	Yes	Analysis
26	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (C)	2018-01-27	2018-01-27	Standard	Lejweleputswa (FLW)	5	4	1.5	Yes	Analysis
27	South African Junior Team Championships 2017 (U10D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	13	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-09-24	rnd 2	type Standard	result 1
		Opponent Van Biljon, H (Hanre)				Opponent Molaetsa, T (Tshepang)
2	7	Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-02-24	rnd 4	type Standard	result 0.5	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Van Zyl, LE (Lucille)				Opponent Brink, A (Albertus)
3	6	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-04-21	rnd 1	type Standard	result 1
		Opponent Barnard, B (Bryan)				Opponent Michalakis, S (Stylianos)

#	Games	Start				End
1	13	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-09-24	rnd 2	type Standard	result 1
		Opponent Van Biljon, H (Hanre)				Opponent Molaetsa, T (Tshepang)
2	7	Tournament Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-02-24	rnd 4	type Standard	result 0.5	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Van Zyl, LE (Lucille)				Opponent Brink, A (Albertus)
3	6	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-04-21	rnd 1	type Standard	result 1
		Opponent Barnard, B (Bryan)				Opponent Michalakis, S (Stylianos)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 6	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Wilson, JV (Juan-Jacques)				Opponent Imrie, D (Daniel)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 4	type Blitz	result 1	date 2018-12-19	rnd 4	type Blitz	result 1
		Opponent Bomela, N (Nlantha)				Opponent Bomela, N (Nlantha)
3	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 2	type Blitz	result 0.5	date 2018-12-19	rnd 2	type Blitz	result 0.5
		Opponent Singh, A (Arnaav)				Opponent Singh, A (Arnaav)

#	Games	Start				End
1	13	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-09-24	rnd 2	type Standard	result 1
		Opponent Van Biljon, H (Hanre)				Opponent Molaetsa, T (Tshepang)
2	6	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-04-21	rnd 1	type Standard	result 1
		Opponent Barnard, B (Bryan)				Opponent Michalakis, S (Stylianos)
3	6	Tournament Inter Regional 2018				Tournament South African Junior Team Championships 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Mhetoa, A (Agobakwe)				Opponent Van Den Heever, J (Jurian)

#	Games	Start				End
1	13	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-09-24	rnd 2	type Standard	result 1
		Opponent Van Biljon, H (Hanre)				Opponent Molaetsa, T (Tshepang)
2	6	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-04-21	rnd 1	type Standard	result 1
		Opponent Barnard, B (Bryan)				Opponent Michalakis, S (Stylianos)
3	6	Tournament Inter Regional 2018				Tournament South African Junior Team Championships 2018
		date 2018-05-05	rnd 4	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Mhetoa, A (Agobakwe)				Opponent Van Den Heever, J (Jurian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 6	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Wilson, JV (Juan-Jacques)				Opponent Imrie, D (Daniel)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 4	type Blitz	result 1	date 2018-12-19	rnd 4	type Blitz	result 1
		Opponent Bomela, N (Nlantha)				Opponent Bomela, N (Nlantha)

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	Mhetoa ,A (Agobakwe)	5	3.5	170	5	3.5	170	0	0	0	0	0	0
1	Mhetoa ,A (Agobakwe)	5	1304.5	1474.5	5	1298.1	1474.5	0	0	0	0	0	0
2	Seutloali ,K (Kananelo)	5	3.5	170	5	3.5	170	0	0	0	0	0	0
2	Seutloali ,K (Kananelo)	5	1219.2	1389.2	5	1223.3	1389.2	0	0	0	0	0	0
3	Moru ,T (Tshepo)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Moru ,T (Tshepo)	4	1255.2	1042.7	4	1263.2	1042.7	0	0	0	0	0	0
4	Tladi ,J (Junior)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Tladi ,J (Junior)	3	1223.1	1081.4	3	1225.5	1081.4	0	0	0	0	0	0
5	Michalakis ,S (Stylianos)	3	3	425	3	3	425	0	0	0	0	0	0
5	Michalakis ,S (Stylianos)	3	1181.7	1606.7	3	1181.7	1606.7	0	0	0	0	0	0
6	Van Zyl ,WH (Wilhelmus Hendrikus)	2	1	0	2	1	0	0	0	0	0	0	0
6	Van Zyl ,WH (Wilhelmus Hendrikus)	2	827.3	827.3	2	841.6	827.3	0	0	0	0	0	0
7	Seutloali ,T (Thabiso)	2	1	0	2	1	0	0	0	0	0	0	0
7	Seutloali ,T (Thabiso)	2	1234.1	1234.1	2	1225.2	1234.1	0	0	0	0	0	0
8	Rode ,CM (Christoph Maritz)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Rode ,CM (Christoph Maritz)	2	1608.1	1183.1	2	1611.3	1183.1	0	0	0	0	0	0
9	Du Plooy ,J (Jumar)	2	2	425	2	2	425	0	0	0	0	0	0
9	Du Plooy ,J (Jumar)	2	766.3	1191.3	2	761.3	1191.3	0	0	0	0	0	0
10	Sitya ,L (Liyema)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Sitya ,L (Liyema)	2	1212.9	1000.4	2	1215.4	1000.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Michalakis, K (Kiriakos)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms