Chess South Africa
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Chess South Africa
Els, C (Christiaan)
Dob:
2009/09/16 (U16)
Gender:
Male
Chess SA id:
1090117637
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/10/12 (59 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1375.3
Current Weighted rating
1344.9
Current Weighted performance
1340.8
Current official/published rating (highest between Raw, WR and WP)
1375.3
Current highest rating achieved
1384.3
Current floor (min rating allowed)
884.3
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±129.2
Current Raw change used (final)
0.0
Projected new Raw rating
1375.3
Projected new Weighed rating
1238.0
Projected new Weighted performance
1340.8
Projected new final Raw rating (if new WP > new Raw)
1375.3
Projected new highest rating
1384.3
Projected new floor
884.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1375.3
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1397.9
Current Weighted rating
1335.7
Current Weighted performance
1385.3
Current official/published rating (highest between Raw, WR and WP)
1397.9
Current highest rating achieved
1397.9
Current floor (min rating allowed)
897.9
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±125.1
Current Raw change used (final)
0.0
Projected new Raw rating
1397.9
Projected new Weighed rating
1230.4
Projected new Weighted performance
1385.3
Projected new final Raw rating (if new WP > new Raw)
1397.9
Projected new highest rating
1397.9
Projected new floor
897.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1397.9
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1186.1
Current Weighted rating
1242.3
Current Weighted performance
1120.8
Current official/published rating (highest between Raw, WR and WP)
1242.3
Current highest rating achieved
1388.8
Current floor (min rating allowed)
888.8
Current K-factor
36
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±169.1
Current Raw change used (final)
0.0
Projected new Raw rating
1186.1
Projected new Weighed rating
1142.6
Projected new Weighted performance
1120.8
Projected new final Raw rating (if new WP > new Raw)
1186.1
Projected new highest rating
1388.8
Projected new floor
888.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1186.1
Projected effective change (new Official - current Official)
-56.2
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
12
Mangaung Metro Chess 11-12 October 2024 (A)
2024/10/11
2024/10/12
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1308.9
1342.8
Analysis
11
Paarl Boys' High Chess Festival 2024
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.0
1338.2
1369.1
Analysis
10
Mangaung Metro Chess 16-17 August 2024 (A)
2024/08/16
2024/08/17
Mangaung (FMB)
Standard
62
0.84
5
5
2.5
1352.4
1350.4
Analysis
9
Mangaung Metro Chess 3 August 2024 (A)
2024/08/03
2024/08/03
Mangaung (FMB)
Rapid
32
0.63
5
5
1.0
1352.4
1244.1
Analysis
8
Spartan Bishops Chess Championships 2024 (Bishops)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1346.7
1346.1
Analysis
7
Mangaung Metro Chess 12-13 April 2024 (B)
2024/04/12
2024/04/13
Mangaung (FMB)
Standard
62
0.84
5
4
2.5
1353.7
1355.8
Analysis
6
Mangaung Metro Chess 9 March 2024 (A)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
2.5
1359.5
1249.5
Analysis
5
Bloemfontein Highschool League 2024 (U19A)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1359.5
1249.5
Analysis
4
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.5
1326.8
1300.0
Analysis
3
Bloemfontein High School League 16 February 2024 (U17A)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
4.0
1326.8
1250.6
Analysis
2
Mangaung Metro Chess 10 February 2024 (A)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
1.5
1326.8
1250.6
Analysis
1
Kings & Queens Chess 27 January 2024 (A)
2024/01/27
2024/01/27
Mangaung (FMB)
Rapid
32
0.63
5
5
1.0
1364.9
1313.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
Mangaung Metro Chess 11-12 October 2024 (A)
2024/10/11
2024/10/12
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1308.9
1342.8
Analysis
28
Paarl Boys' High Chess Festival 2024
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.0
1338.2
1369.1
Analysis
27
Mangaung Metro Chess 16-17 August 2024 (A)
2024/08/16
2024/08/17
Mangaung (FMB)
Standard
62
0.84
5
5
2.5
1352.4
1350.4
Analysis
26
Mangaung Metro Chess 3 August 2024 (A)
2024/08/03
2024/08/03
Mangaung (FMB)
Rapid
32
0.63
5
5
1.0
1352.4
1244.1
Analysis
25
Spartan Bishops Chess Championships 2024 (Bishops)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1346.7
1346.1
Analysis
24
Mangaung Metro Chess 12-13 April 2024 (B)
2024/04/12
2024/04/13
Mangaung (FMB)
Standard
62
0.84
5
4
2.5
1353.7
1355.8
Analysis
23
Mangaung Metro Chess 9 March 2024 (A)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
2.5
1359.5
1249.5
Analysis
22
Bloemfontein Highschool League 2024 (U19A)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1359.5
1249.5
Analysis
21
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.5
1326.8
1300.0
Analysis
20
Bloemfontein High School League 16 February 2024 (U17A)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
4.0
1326.8
1250.6
Analysis
19
Mangaung Metro Chess 10 February 2024 (A)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
1.5
1326.8
1250.6
Analysis
18
Kings & Queens Chess 27 January 2024 (A)
2024/01/27
2024/01/27
Mangaung (FMB)
Rapid
32
0.63
5
5
1.0
1364.9
1313.6
Analysis
17
Bloemfontein HS League 27 October 2023 (U19)
2023/10/27
2023/10/27
Cape Winelands (WCW)
Rapid
15
0.39
5
5
1.5
1384.3
1388.8
Analysis
16
Bloemfontein HS League 13 October 2023 (U17+U19)
2023/10/13
2023/10/13
Mangaung (FMB)
Rapid
20
0.47
5
5
4.0
1384.3
1388.8
Analysis
15
Bloemfontein League 25 August 2023 (U19A)
2023/08/25
2023/08/25
Mangaung (FMB)
Rapid
15
0.39
5
5
4.0
1316.6
1203.6
Analysis
14
St Andrews 19 August 2023 (B)
2023/08/19
2023/08/19
Mangaung (FMB)
Rapid
32
0.63
5
5
5.0
1316.6
1203.6
Analysis
13
Inter Regional Chess Championship 2023 (U16)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1277.3
1252.5
Analysis
12
Grey College Team Championship 2023 (A)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
2
1.0
1292.8
1271.2
Analysis
11
Kings & Queens Chess 21 January 2023 (B)
2023/01/21
2023/01/21
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1299.8
1220.2
Analysis
10
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
2.0
1337.6
1305.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
60
27
9
24
31.5
52.5
21.3
1311.3
1332.5
White
31
15
5
11
17.5
56.5
54.8
1279.2
1334.0
Black
29
12
4
13
14.0
48.3
-14.7
1345.5
1330.9
Standard
All
30
15
7
8
18.5
61.7
99.2
1337.3
1436.5
White
14
6
4
4
8.0
57.1
60.7
1318.9
1379.6
Black
16
9
3
4
10.5
65.6
132.8
1353.5
1486.3
Rapid
All
30
12
2
16
13.0
43.3
-56.7
1285.2
1228.5
White
17
9
1
7
9.5
55.9
50.0
1246.5
1296.5
Black
13
3
1
9
3.5
26.9
-196.2
1335.7
1139.6
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
140
78
14
48
85.0
60.7
91.1
1251.4
1342.5
White
69
42
7
20
45.5
65.9
135.5
1227.8
1363.3
Black
71
36
7
28
39.5
55.6
47.9
1274.4
1322.3
Standard
All
66
37
7
22
40.5
61.4
96.6
1266.9
1363.5
White
33
20
4
9
22.0
66.7
141.7
1235.2
1376.9
Black
33
17
3
13
18.5
56.1
51.5
1298.6
1350.1
Rapid
All
74
41
7
26
44.5
60.1
86.1
1237.7
1323.8
White
36
22
3
11
23.5
65.3
129.9
1221.1
1350.9
Black
38
19
4
15
21.0
55.3
44.7
1253.4
1298.1
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107064251
Kriel, R (Ruan)
4
2.0
2
0
2
50.0
1301.3
0.0
1301.3
View list
2
107064255
Van Rensburg, M (Malan)
3
3.0
3
0
0
100.0
1265.0
425.0
1690.0
View list
3
1060143831
Weng, Y (Yu)
3
2.5
2
1
0
83.3
1329.0
283.3
1612.3
View list
4
107069733
Grace, G (Garran)
3
2.0
2
0
1
66.7
1288.3
141.7
1429.9
View list
5
1120108381
Van Der Merwe, M (Marthinus)
3
1.0
1
0
2
33.3
1263.1
-141.7
1121.4
View list
6
1070138197
Kamolane, T (Thapelo)
2
2.0
2
0
0
100.0
1326.8
425.0
1751.8
View list
7
108069747
Melville, J (Jason)
2
2.0
2
0
0
100.0
1295.3
425.0
1720.3
View list
8
1000098787
Motsamai, M (Monompe)
2
2.0
2
0
0
100.0
1352.4
425.0
1777.4
View list
9
1080111367
Van Niekerk, A (Adrian)
2
2.0
2
0
0
100.0
1267.1
425.0
1692.1
View list
10
207064253
Melville, J (Joalize)
2
1.5
1
1
0
75.0
1342.0
212.5
1554.5
View list
11
1110111849
Maritz, J (Jandre)
2
1.0
1
0
1
50.0
1184.0
0.0
1184.0
View list
12
2060132522
Mosoeu, R (Reitumetse)
2
1.0
1
0
1
50.0
1308.2
0.0
1308.2
View list
13
1070138196
January, O (Oratile)
2
1.0
0
2
0
50.0
1343.2
0.0
1343.2
View list
14
106093982
Piek, S (Sebastian)
2
0.5
0
1
1
25.0
1297.7
-212.5
1085.2
View list
15
107059658
Eliades, AK (Alexandros)
2
0.0
0
0
2
0.0
1374.6
-425.0
949.6
View list
16
1060111831
Mitchell, V (Vanadium)
2
0.0
0
0
2
0.0
1338.0
-425.0
913.0
View list
17
1050136744
Pretorius, L (Leighan)
2
0.0
0
0
2
0.0
1345.8
-425.0
920.8
View list
18
108086187
Rossouw, J (Johrne)
2
0.0
0
0
2
0.0
1318.4
-425.0
893.4
View list
19
2070134454
Cassim, A (Ameera)
1
1.0
1
0
0
100.0
1316.6
425.0
1741.6
View list
20
1090146165
Calitz, Z (Zandre)
1
1.0
1
0
0
100.0
1338.2
425.0
1763.2
View list