Chess South Africa Ratings Database

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Personal

Coleman, A (Anthony)

Chess SA id

1110135813

FIDE id

534018646

Date of birth

2011-03-23 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1646	1647	1423.4	1400.8
Raw rating	1646	1647	1423.4	1400.8
Weighted rating	1624.8	1642.4	1402.5	1340.6
Weighted performance	1625.1	1624	1291.2	1292.1
Floor	1162.8	1213	986.2	900.8
K-factor	28	28	32	32
Min/Max rating change allowed	87.8	87.7	120.6	124.6
Highest rating	1676.8 2024-08-01	1731.5 2024-08-01	1501.3 2024-02-01	1508.3 2024-02-01
Highest raw rating	1662.8 2024-09-01	1713 2024-09-01	1486.2 2025-03-01	1400.8 2025-08-01
Highest weighted rating	1662.8 2025-04-01	1713 2025-04-01	1367.3 2025-08-01	1297.8 2025-08-01
Highest weighted performance	1676.8 2024-08-01	1731.5 2024-08-01	1501.3 2024-02-01	1508.3 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1646	1647	1423.4	1400.8
Analysis
Rating	1646	1647	1423.4	1400.8
Raw rating	1646	1647	1423.4	1400.8
Weighted rating	1624.8	1642.4	1402.5
Weighted performance	1625.1	1624	1291.2
K-factor	28	28	32	32
Floor	1162.8	1213	986.2	900.8
Max/Min rating change allowed	87.8	87.7	120.6	124.6
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	1646	1647	1423.4	1400.8
New weighted rating	1626.9	1643.4	1407.3	1347.1
New weighted performance	1614.4	1613.3	1281.7	1282.9
Temp new rating	1646	1647	1423.4	1400.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1646	1647	1423.4	1400.8
New K-factor	28	28	32	32
New floor	1162.8	1213	986.2	900.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	93	60	13	20
	92	55	22	15
	35	35	0	0
	3	3	0	0
	0	0	0	0
History	223	153	35	35

Games since
	Main 185	Standard 115		Rapid 35		Blitz 35
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	526		159		30
Male	483		147		28
U16	55		15		2
U16 Male	47		13		2
Standard
	RSA		Province		Region
Overall	466		132		21
Male	427		123		20
U16	51		14		2
U16 Male	44		12		2
Rapid
	RSA		Province		Region
Overall	434		213		19
Male	378		185		18
U16	68		35		2
U16 Male	56		29		2
Blitz
	RSA		Province		Region
Overall	191		82		29
Male	178		76		26
U16	9		4		2
U16 Male	8		4		2


	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	93	61	65.59	132.5	1450.9	1583.4
Standard	60	39	65	127.5	1432.6	1560.1
Rapid	13	7	53.85	32.7	1512.4	1545
Blitz	20	15	75	212.5	1465.8	1678.3
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	223	154.5	69.28	163.9	1403.7	1567.6
Standard	153	107.5	70.26	172.2	1391.6	1563.8
Rapid	35	24	68.57	157.9	1438.4	1596.3
Blitz	35	23	65.71	133.6	1421.8	1555.3

Date	Main	Standard	Rapid	Blitz
2026-01-01	1646	1647	1423.4	1400.8
2025-11-30	1628.9	1638.4	1423.4	1400.8
2025-11-01	1628.9	1638.4	1423.4	1400.8
2025-09-30	1628.9	1638.4	1423.4	1400.8
2025-09-01	1648.4	1667.8	1423.4	1400.8
2025-08-01	1635.4	1654.3	1423.4	1400.8
2025-07-01	1610.5	1627.9	1423.4	1376.2
2025-06-01	1607.7	1626	1423.4	1363.6
2025-05-01	1600.5	1616.9	1486.2	1269.2
2025-04-01	1609.6	1626.4	1486.2	1267.8
2025-03-01	1616.5	1638.1	1486.2	1266.2
2025-02-01	1621.9	1662.6	1382.1	1263.1
2025-01-01	1621.9	1662.6	1382.1	1242.1
2024-12-01	1621.9	1662.6	1382.1	1242.1
2024-11-01	1621.2	1662.6	1348.3	1242.1
2024-10-01	1629.8	1662.6	1270.9	1314.8
2024-09-01	1662.8	1713	1270.9	1314.8
2024-11-01	1657.6	1650.7	1273.4	1314.8
2024-07-01	1606.9	1607.8	1273.4	1314.8
2024-06-01	1566.7	1559.4	1273.4	1314.8
2024-05-01	1628.5	1640.6	1273.4	1314.8
2024-04-01	1579	1562.5	1273.4	1314.8
2024-03-01	1600.4	1585.2	1273.4	1314.8
2024-02-01	1570.8	1558.6	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Mzansi Individual Championships (U16 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U16 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	Eden Chess Closed 2025 (Men)	2025-12-06	2025-12-07	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	Western Cape Schools - Top Schools 2025 (U15)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
5	Eden Top Schools 2025 (U15)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
6	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	4	Yes	Analysis
7	George Top Schools 2025 (U15)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	4	Yes	Analysis
8	2025 WC Rural Cup (U16)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
9	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	4	Yes	Analysis
10	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	7	Yes	Analysis
11	Southern Knights Rapid 2025 (Open)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	7	2.5	Yes	Analysis
12	Western Cape Schools Individual Championship 2025 (U15 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
13	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	8.5	Yes	Analysis
14	South African Junior Closed Chess Championships 2025 (U14 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3.5	Yes	Analysis
15	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
16	George Schools Chess Trials 3 2025 (U15 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
17	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
18	George Schools Chess Trials 2 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
19	Eden Gambit Chess Tournament 2024 (C)	2024-11-02	2024-11-02	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
20	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	5	Yes	Analysis
21	InterClub Blitz 5 2024	2024-10-07	2024-10-07	Blitz	Eden (WEG)	6	6	0	Yes	Analysis
22	Western Cape Top Schools Championship 2024 (U13 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
23	Eden Top Schools 2024 (U13 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	5	Yes	Analysis
24	Eden Rapid 2024 (A)	2024-08-03	2024-08-03	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
25	George Primary Top Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	5	Yes	Analysis
26	Eden Open 2024 (C)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	4	4	Yes	Analysis
27	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
28	Eden Chess Trials 2 2024 (U14)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	8.5	Yes	Analysis
29	Eden School Chess Trials 1 2024 (U13 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
30	George Schools Trials 3 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
31	Southern Knights Rapid 2024 (Junior)	2024-02-24	2024-02-24	Rapid	Eden (WEG)	6	6	5	Yes	Analysis
32	Southern Knights Blitz 2024 (Junior)	2024-02-23	2024-02-23	Blitz	Eden (WEG)	9	9	8	Yes	Analysis
33	George Schools Trials 2 2024 (U13 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
34	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	3	Yes	Analysis
35	Eden Chess Union League 2023 (2nd Division)	2023-11-11	2023-11-11	Standard	Eden (WEG)	5	4	4	Yes	Analysis
36	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
37	Eden Top Schools 2023 (U13 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	4	Yes	Analysis
38	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	5	4	Yes	Analysis
39	George Chess Club Winter Open 2023 (C)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	5	4	Yes	Analysis
40	George Chess Trials 3 2023 (U13 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
41	George Chess Trials 2 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
42	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	3	1	Yes	Analysis

#	Games	Start				End
1	12	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 4	type Standard	result 0.5	date 2024-04-20	rnd 10	type Standard	result 0.5
		Opponent Brink, A (Andrew)				Opponent Ntoni, L (Litha)
2	11	Tournament Southern Knights Blitz 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-23	rnd 4	type Blitz	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Zaaiman, J (Jana)				Opponent Greeff, M (Mari)
3	10	Tournament Western Cape PS Individuals Championship 2024				Tournament George Primary Top Schools 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Koopman, J (Juan)				Opponent Da Silva, D (Darren)

#	Games	Start				End
1	16	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Koopman, J (Juan)				Opponent Gaffoor, E (Eesa)
2	12	Tournament 2025 WC Rural Cup				Tournament Eden Top Schools 2025
		date 2025-06-14	rnd 4	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Radloff, H (Hunther)				Opponent Indiphile, M (Mngoma)
3	12	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 4	type Standard	result 0.5	date 2024-04-20	rnd 10	type Standard	result 0.5
		Opponent Brink, A (Andrew)				Opponent Ntoni, L (Litha)

#	Games	Start				End
1	8	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Eden Gambit Chess Tournament 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-11-02	rnd 3	type Rapid	result 1
		Opponent Palkowski, H (Han)				Opponent Sampson, E (Eejay)
2	6	Tournament Eden Gambit Chess Tournament 2024				Tournament Eden Rapid 2025
		date 2024-11-02	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Mboyisa, A (Ayanda)				Opponent Williams, E (Elia)
3	5	Tournament Southern Knights Rapid 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Botha, J (Jaylie)				Opponent Greeff, M (Mari)

#	Games	Start				End
1	6	Tournament Southern Knights Blitz 2024				Tournament Southern Knights Blitz 2024
		date 2024-02-23	rnd 4	type Blitz	result 1	date 2024-02-23	rnd 9	type Blitz	result 1
		Opponent Zaaiman, J (Jana)				Opponent Botha, J (Jaylie)
2	5	Tournament InterClub Blitz 2 2025				Tournament InterClub Blitz 2 2025
		date 2025-05-08	rnd 3	type Blitz	result 1	date 2025-05-08	rnd 7	type Blitz	result 1
		Opponent Cornforth, K (Kayleigh)				Opponent Swartbooi, G (Gabriel)
3	4	Tournament InterClub Blitz 2 2025				Tournament InterClub Blitz 3 2025
		date 2025-05-08	rnd 9	type Blitz	result 1	date 2025-06-12	rnd 2	type Blitz	result 1
		Opponent Groenewald, P (Philip)				Opponent Brewis, S (Sienna)

#	Games	Start				End
1	11	Tournament Southern Knights Blitz 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-23	rnd 4	type Blitz	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Zaaiman, J (Jana)				Opponent Greeff, M (Mari)
2	10	Tournament Western Cape PS Individuals Championship 2024				Tournament George Primary Top Schools 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Koopman, J (Juan)				Opponent Da Silva, D (Darren)
3	8	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Eden Gambit Chess Tournament 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-11-02	rnd 3	type Rapid	result 1
		Opponent Palkowski, H (Han)				Opponent Sampson, E (Eejay)

#	Games	Start				End
1	16	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-05-05	rnd 6	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Koopman, J (Juan)				Opponent Gaffoor, E (Eesa)
2	9	Tournament 2025 WC Rural Cup				Tournament Eden Top Schools 2025
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Van De Vyver, M (Mia)				Opponent Winster, K (Kaylum)
3	7	Tournament Western Cape Top Schools 2023				Tournament Eden Chess Union League 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-11-11	rnd 5	type Standard	result 1
		Opponent Bassier, M (Maymoon)				Opponent Jansen, G (Giovante)

#	Games	Start				End
1	8	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Eden Gambit Chess Tournament 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-11-02	rnd 3	type Rapid	result 1
		Opponent Palkowski, H (Han)				Opponent Sampson, E (Eejay)
2	5	Tournament Southern Knights Rapid 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Botha, J (Jaylie)				Opponent Greeff, M (Mari)
3	3	Tournament Eden Gambit Chess Tournament 2024				Tournament Eden Rapid 2025
		date 2024-11-02	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 2	type Rapid	result 1
		Opponent Mboyisa, A (Ayanda)				Opponent Jantjies, K (Keaton)

#	Games	Start				End
1	6	Tournament Southern Knights Blitz 2024				Tournament Southern Knights Blitz 2024
		date 2024-02-23	rnd 4	type Blitz	result 1	date 2024-02-23	rnd 9	type Blitz	result 1
		Opponent Zaaiman, J (Jana)				Opponent Botha, J (Jaylie)
2	5	Tournament InterClub Blitz 2 2025				Tournament InterClub Blitz 2 2025
		date 2025-05-08	rnd 3	type Blitz	result 1	date 2025-05-08	rnd 7	type Blitz	result 1
		Opponent Cornforth, K (Kayleigh)				Opponent Swartbooi, G (Gabriel)
3	4	Tournament InterClub Blitz 2 2025				Tournament InterClub Blitz 3 2025
		date 2025-05-08	rnd 9	type Blitz	result 1	date 2025-06-12	rnd 2	type Blitz	result 1
		Opponent Groenewald, P (Philip)				Opponent Brewis, S (Sienna)

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	Winster ,K (Kaylum)	6	5	283.3	5	4	255	1	1	425	0	0	0
1	Winster ,K (Kaylum)	6	1459.1	1742.5	5	1482.1	1714.1	1	1200	1884.1	0	0	0
2	Da Silva ,D (Darren)	5	4	255	4	3	212.5	0	0	0	1	1	425
2	Da Silva ,D (Darren)	5	1333.8	1588.8	4	1310.8	1546.3	0	0	0	1	1144	1758.8
3	Brink ,A (Andrew)	5	2.5	0	3	2.5	283.3	1	0	-425	1	0	-425
3	Brink ,A (Andrew)	5	1606.8	1606.8	3	1622.1	1890.1	1	1398.3	1181.8	1	1079.2	1181.8
4	Francis ,A (Aaron)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
4	Francis ,A (Aaron)	4	1585.9	1479.6	4	1607.6	1479.6	0	0	0	0	0	0
5	Schmidt ,U (Ulrich)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
5	Schmidt ,U (Ulrich)	4	1527.1	1739.6	4	1528.7	1739.6	0	0	0	0	0	0
6	Mncube ,S (Sifiso)	4	2	0	4	2	0	0	0	0	0	0	0
6	Mncube ,S (Sifiso)	4	1506.3	1506.3	4	1498.1	1506.3	0	0	0	0	0	0
7	Oberholzer ,F (Fc)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
7	Oberholzer ,F (Fc)	4	1391.8	1285.5	4	1396.8	1285.5	0	0	0	0	0	0
8	Stander ,H (Hendrik)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
8	Stander ,H (Hendrik)	4	1398.8	1611.3	4	1392.1	1611.3	0	0	0	0	0	0
9	Jansen Van Rensburg ,R (Ruan)	4	2	0	0	0	0	2	0	-425	2	2	425
9	Jansen Van Rensburg ,R (Ruan)	4	1500.8	1500.8	0	0	0	2	1370.4	1075.8	2	1448.7	1925.8
10	Marner ,B (Bryan Neil)	4	2	0	0	0	0	1	0	-425	3	2	141.7
10	Marner ,B (Bryan Neil)	4	1380.3	1380.3	0	0	0	1	1193.6	955.3	3	1222.4	1522

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coleman, A (Anthony)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms