Chess South Africa
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Chess South Africa
Els, R (Ruben)
Dob:
2012/03/04 (U14)
Gender:
Male
Chess SA id:
1120111853
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
1395.5
Current Weighted rating
1411.0
Current Weighted performance
1197.1
Current official/published rating (highest between Raw, WR and WP)
1411.0
Current highest rating achieved
1505.8
Current floor (min rating allowed)
1005.8
Current K-factor
32
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)
±125.5
Current Raw change used (final)
0.0
Projected new Raw rating
1395.5
Projected new Weighed rating
1301.2
Projected new Weighted performance
1197.1
Projected new final Raw rating (if new WP > new Raw)
1395.5
Projected new highest rating
1505.8
Projected new floor
1005.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1395.5
Projected effective change (new Official - current Official)
-15.5
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
1366.2
Current Weighted rating
1365.1
Current Weighted performance
1245.7
Current official/published rating (highest between Raw, WR and WP)
1366.2
Current highest rating achieved
1491.4
Current floor (min rating allowed)
991.4
Current K-factor
32
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)
±130.9
Current Raw change used (final)
0.0
Projected new Raw rating
1366.2
Projected new Weighed rating
1258.9
Projected new Weighted performance
1245.7
Projected new final Raw rating (if new WP > new Raw)
1366.2
Projected new highest rating
1491.4
Projected new floor
991.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1366.2
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
1403.5
Current Weighted rating
1400.4
Current Weighted performance
1299.6
Current official/published rating (highest between Raw, WR and WP)
1403.5
Current highest rating achieved
1433.3
Current floor (min rating allowed)
933.3
Current K-factor
32
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)
±124.1
Current Raw change used (final)
0.0
Projected new Raw rating
1403.5
Projected new Weighed rating
1291.2
Projected new Weighted performance
1299.6
Projected new final Raw rating (if new WP > new Raw)
1403.5
Projected new highest rating
1433.3
Projected new floor
933.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1403.5
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
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
9
Mangaung Metro Chess 11-12 October 2024 (A)
2024/10/11
2024/10/12
Mangaung (FMB)
Standard
62
0.84
5
5
1.5
1434.2
1423.2
Analysis
8
Mangaung Metro Chess 16-17 August 2024 (A)
2024/08/16
2024/08/17
Mangaung (FMB)
Standard
62
0.84
5
4
1.0
1505.8
1491.4
Analysis
7
Mangaung Metro Chess 3 August 2024 (A)
2024/08/03
2024/08/03
Mangaung (FMB)
Rapid
32
0.63
5
5
2.5
1505.8
1433.3
Analysis
6
Mangaung Metro Chess 10-11 May 2024 (C)
2024/05/10
2024/05/11
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1438.2
1359.0
Analysis
5
Spartan Bishops Chess Championships 2024 (Senior Pawns)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1438.2
1359.0
Analysis
4
Mangaung Metro Chess 12-13 April 2024 (C+D)
2024/04/12
2024/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
5.0
1402.4
1301.4
Analysis
3
Mangaung Metro Chess 9 March 2024 (B)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
4.0
1389.7
1407.7
Analysis
2
Mangaung Metro Chess 10 February 2024 (B)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
4.0
1378.6
1406.7
Analysis
1
Kings & Queens Chess 27 January 2024 (B)
2024/01/27
2024/01/27
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1387.9
1420.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
27
Mangaung Metro Chess 11-12 October 2024 (A)
2024/10/11
2024/10/12
Mangaung (FMB)
Standard
62
0.84
5
5
1.5
1434.2
1423.2
Analysis
26
Mangaung Metro Chess 16-17 August 2024 (A)
2024/08/16
2024/08/17
Mangaung (FMB)
Standard
62
0.84
5
4
1.0
1505.8
1491.4
Analysis
25
Mangaung Metro Chess 3 August 2024 (A)
2024/08/03
2024/08/03
Mangaung (FMB)
Rapid
32
0.63
5
5
2.5
1505.8
1433.3
Analysis
24
Mangaung Metro Chess 10-11 May 2024 (C)
2024/05/10
2024/05/11
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1438.2
1359.0
Analysis
23
Spartan Bishops Chess Championships 2024 (Senior Pawns)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1438.2
1359.0
Analysis
22
Mangaung Metro Chess 12-13 April 2024 (C+D)
2024/04/12
2024/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
5.0
1402.4
1301.4
Analysis
21
Mangaung Metro Chess 9 March 2024 (B)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
4.0
1389.7
1407.7
Analysis
20
Mangaung Metro Chess 10 February 2024 (B)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
4.0
1378.6
1406.7
Analysis
19
Kings & Queens Chess 27 January 2024 (B)
2024/01/27
2024/01/27
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1387.9
1420.5
Analysis
18
St Andrews 19 August 2023 (C)
2023/08/19
2023/08/19
Mangaung (FMB)
Rapid
32
0.63
5
5
5.0
1303.9
1232.0
Analysis
17
August Primary School Chess Festival 2023 (Grade 6+7 B)
2023/08/04
2023/08/04
Mangaung (FMB)
Rapid
15
0.39
5
5
5.0
1303.9
1232.0
Analysis
16
Inter Regional Chess Championship 2023 (U12)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
5.0
1225.9
1202.4
Analysis
15
Kings & Queens Chess 21 January 2023 (C)
2023/01/21
2023/01/21
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1222.5
1232.0
Analysis
14
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
2.0
1251.7
1229.4
Analysis
13
Mangaung Metro Chess 13 August 2022 (C+D)
2022/08/13
2022/08/13
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1254.0
1232.0
Analysis
12
Mangaung Metro Chess 30 July 2022 (C+D)
2022/07/30
2022/07/30
Mangaung (FMB)
Rapid
32
0.63
5
5
4.5
1244.6
1140.8
Analysis
11
8th Piet Van Zyl Chess Festival 2022 (C)
2022/07/22
2022/07/23
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1244.6
1277.3
Analysis
10
Mangaung Metro Chess 22 January 2022 (C)
2022/01/22
2022/01/22
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1268.4
1160.4
Analysis
9
Mangaung Metro Chess 28 August 2021 (C)
2021/08/28
2021/08/28
Mangaung (FMB)
Rapid
25
0.54
5
5
2.0
1286.3
1200.0
Analysis
8
Mangaung Metro Chess February 2020 (F)
2020/02/21
2020/02/22
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1288.6
1278.5
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
44
29
2
13
30.0
68.2
154.5
1262.9
1417.5
White
25
16
1
8
16.5
66.0
136.0
1251.5
1387.5
Black
19
13
1
5
13.5
71.1
178.9
1278.0
1456.9
Standard
All
24
16
1
7
16.5
68.8
159.4
1265.9
1425.3
White
13
8
0
5
8.0
61.5
98.1
1258.7
1356.8
Black
11
8
1
2
8.5
77.3
231.8
1274.3
1506.2
Rapid
All
20
13
1
6
13.5
67.5
148.8
1259.4
1408.1
White
12
8
1
3
8.5
70.8
177.1
1243.6
1420.7
Black
8
5
0
3
5.0
62.5
106.3
1283.0
1389.2
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
137
86
6
45
89.0
65.0
127.2
1212.9
1340.1
White
73
46
3
24
47.5
65.1
128.1
1205.7
1333.8
Black
64
40
3
21
41.5
64.8
126.2
1221.0
1347.2
Standard
All
82
49
4
29
51.0
62.2
103.7
1213.2
1316.9
White
43
25
2
16
26.0
60.5
89.0
1209.3
1298.3
Black
39
24
2
13
25.0
64.1
119.9
1217.5
1337.4
Rapid
All
55
37
2
16
38.0
69.1
162.3
1212.4
1374.7
White
30
21
1
8
21.5
71.7
184.2
1200.6
1384.8
Black
25
16
1
8
16.5
66.0
136.0
1226.5
1362.5
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
1130111369
Steyn, W (Willem)
6
1.0
1
0
5
16.7
1215.2
-283.3
931.8
View list
2
1120111854
Robb, N (Nathan)
5
4.5
4
1
0
90.0
1217.4
340.0
1557.4
View list
3
1120108381
Van Der Merwe, M (Marthinus)
5
1.0
1
0
4
20.0
1225.2
-255.0
970.2
View list
4
1120108378
Jacobs, E (E-Jay)
4
2.5
2
1
1
62.5
1221.7
106.3
1327.9
View list
5
1110145473
Mokhachane, K (Kgalalelo)
3
3.0
3
0
0
100.0
1354.4
425.0
1779.4
View list
6
1110108383
Olivier, R (Riley)
3
2.5
2
1
0
83.3
1281.7
283.3
1565.1
View list
7
1110111849
Maritz, J (Jandre)
3
2.0
2
0
1
66.7
1303.7
141.7
1445.4
View list
8
1100119023
Mokoena, T (Tshepo)
3
2.0
2
0
1
66.7
1256.3
141.7
1397.9
View list
9
2120114948
Maass, A (Ane)
3
1.0
1
0
2
33.3
1234.6
-141.7
1092.9
View list
10
1120130045
Du Toit, C (Calem)
2
2.0
2
0
0
100.0
1345.5
425.0
1770.5
View list
11
110086186
Boje, E (Ewald)
2
2.0
2
0
0
100.0
1316.3
425.0
1741.3
View list
12
1110143844
May, J (Jayden)
2
2.0
2
0
0
100.0
1249.3
425.0
1674.3
View list
13
209092636
Moalusi, P (Palesa)
2
2.0
2
0
0
100.0
1311.6
425.0
1736.6
View list
14
1030308346
Rantho, M (Maloisane)
2
2.0
2
0
0
100.0
1505.8
425.0
1930.8
View list
15
210092637
Herbst, L (Leone)
2
1.0
1
0
1
50.0
1249.3
0.0
1249.3
View list
16
1090134116
Mohobane, L (Lebajoa)
2
1.0
1
0
1
50.0
1470.0
0.0
1470.0
View list
17
1100119330
Sartain, R (Ryan)
2
1.0
1
0
1
50.0
1245.5
0.0
1245.5
View list
18
1110100910
Streicher, C (Calla)
2
1.0
1
0
1
50.0
1256.4
0.0
1256.4
View list
19
1120111852
Vermaak, N (Nehan)
2
1.0
1
0
1
50.0
1266.5
0.0
1266.5
View list
20
1120106778
Herbst, W (Wilhelm)
2
0.5
0
1
1
25.0
1199.4
-212.5
986.9
View list