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:
2024/05/05 (15 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
Curent Raw rating
1346.7
Curent Weighted rating
1340.9
Curent Weighted performance
1289.2
Current official/published rating (highest between Raw, WR and WP)
1346.7
Current floor (min rating allowed)
884.3
Current highest rating achieved
1384.3
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.81
Difference (S-We)
0.19
Current Raw change (no limits, including tournament time weight)
5.7
Current min/max change allowed (with limits)
±134.5
Current Raw change used (final)
5.7
Projected new Raw rating
1352.4
Projected new Weighed rating
1342.6
Projected new Weighted performance
1289.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1352.4
Projected effective change (new Official - current Official)
+5.7
Projected new highest rating
1384.3
Projected new floor
884.3
Projected new K-facor
36
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
Curent Raw rating
1346.1
Curent Weighted rating
1306.2
Curent Weighted performance
1262.2
Current official/published rating (highest between Raw, WR and WP)
1346.1
Current floor (min rating allowed)
855.8
Current highest rating achieved
1355.8
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.88
Difference (S-We)
0.12
Current Raw change (no limits, including tournament time weight)
4.3
Current min/max change allowed (with limits)
±134.7
Current Raw change used (final)
4.3
Projected new Raw rating
1350.4
Projected new Weighed rating
1310.3
Projected new Weighted performance
1262.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1350.4
Projected effective change (new Official - current Official)
+4.3
Projected new highest rating
1355.8
Projected new floor
855.8
Projected new K-facor
36
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
Curent Raw rating
1244.1
Curent Weighted rating
1264.2
Curent Weighted performance
1189.9
Current official/published rating (highest between Raw, WR and WP)
1264.2
Current floor (min rating allowed)
888.8
Current highest rating achieved
1388.8
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)
±155.7
Current Raw change used (final)
0.0
Projected new Raw rating
1244.1
Projected new Weighed rating
1264.0
Projected new Weighted performance
1189.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1264.0
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1388.8
Projected new floor
888.8
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
888.8
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
888.8
Projected new K-facor
36
Tournaments
History
Tournament:
Spartan Bishops Chess Championships 2024 (Bishops)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1346.7
Rating gain/loss:
5.7
Type rating:
1346.1
Rating gain/loss:
4.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
9
Mangaung Metro Chess 13 August 2022 (B)
2022/08/13
2022/08/13
Mangaung (FMB)
Rapid
32
0.63
5
4
2.5
1338.5
1215.2
Analysis
8
Mangaung Metro Chess 30 July 2022 (B)
2022/07/30
2022/07/30
Mangaung (FMB)
Rapid
32
0.63
5
5
5.0
1264.0
1167.7
Analysis
7
8th Piet Van Zyl Chess Festival 2022 (C)
2022/07/22
2022/07/23
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1264.0
1271.6
Analysis
6
Mangaung Metro Chess 22 January 2022 (B)
2022/01/22
2022/01/22
Mangaung (FMB)
Rapid
32
0.63
5
5
2.5
1274.0
1219.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
39
19
4
16
21.0
53.8
32.7
1295.1
1327.8
White
21
12
2
7
13.0
61.9
101.2
1253.0
1354.2
Black
18
7
2
9
8.0
44.4
-47.2
1344.2
1297.0
Standard
All
14
8
2
4
9.0
64.3
121.4
1291.4
1412.9
White
6
4
1
1
4.5
75.0
212.5
1192.8
1405.3
Black
8
4
1
3
4.5
56.3
53.1
1365.4
1418.5
Rapid
All
25
11
2
12
12.0
48.0
-17.0
1297.2
1280.2
White
15
8
1
6
8.5
56.7
56.7
1277.1
1333.7
Black
10
3
1
6
3.5
35.0
-127.5
1327.3
1199.8
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
119
70
9
40
74.5
62.6
107.1
1235.6
1342.7
White
59
39
4
16
41.0
69.5
165.7
1209.8
1375.5
Black
60
31
5
24
33.5
55.8
49.6
1261.0
1310.6
Standard
All
50
30
2
18
31.0
62.0
102.0
1231.5
1333.5
White
25
18
1
6
18.5
74.0
204.0
1178.2
1382.2
Black
25
12
1
12
12.5
50.0
0.0
1284.8
1284.8
Rapid
All
69
40
7
22
43.5
63.0
110.9
1238.6
1349.4
White
34
21
3
10
22.5
66.2
137.5
1233.1
1370.6
Black
35
19
4
12
21.0
60.0
85.0
1243.9
1328.9
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
1080111367
Van Niekerk, A (Adrian)
2
2.0
2
0
0
100.0
1267.1
425.0
1692.1
View list
9
207064253
Melville, J (Joalize)
2
1.5
1
1
0
75.0
1342.0
212.5
1554.5
View list
10
1110111849
Maritz, J (Jandre)
2
1.0
1
0
1
50.0
1184.0
0.0
1184.0
View list
11
2060132522
Mosoeu, R (Reitumetse)
2
1.0
1
0
1
50.0
1308.2
0.0
1308.2
View list
12
1070138196
January, O (Oratile)
2
1.0
0
2
0
50.0
1343.2
0.0
1343.2
View list
13
106093982
Piek, S (Sebastian)
2
0.5
0
1
1
25.0
1297.7
-212.5
1085.2
View list
14
107059658
Eliades, AK (Alexandros)
2
0.0
0
0
2
0.0
1374.6
-425.0
949.6
View list
15
1060111831
Mitchell, V (Vanadium)
2
0.0
0
0
2
0.0
1338.0
-425.0
913.0
View list
16
1050136744
Pretorius, L (Leighan)
2
0.0
0
0
2
0.0
1345.8
-425.0
920.8
View list
17
108086187
Rossouw, J (Johrne)
2
0.0
0
0
2
0.0
1318.4
-425.0
893.4
View list
18
1060105432
Alrich, A (Alsanio)
1
1.0
1
0
0
100.0
1338.5
425.0
1763.5
View list
19
107053254
Alexander, D (Darrion)
1
1.0
1
0
0
100.0
1359.5
425.0
1784.5
View list
20
2070134454
Cassim, A (Ameera)
1
1.0
1
0
0
100.0
1316.6
425.0
1741.6
View list