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:
2024/05/11 (6 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
1438.2
Curent Weighted rating
1347.7
Curent Weighted performance
1429.4
Current official/published rating (highest between Raw, WR and WP)
1438.2
Current floor (min rating allowed)
938.2
Current highest rating achieved
1438.2
Current K-factor
32
Games played this month
10
Score (S)
9.0
Expected score (We)
7.39
Difference (S-We)
1.61
Current Raw change (no limits, including tournament time weight)
42.8
Current min/max change allowed (with limits)
±118.1
Current Raw change used (final)
42.8
Projected new Raw rating
1481.0
Projected new Weighed rating
1361.2
Projected new Weighted performance
1429.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1481.0
Projected effective change (new Official - current Official)
+42.8
Projected new highest rating
1481.0
Projected new floor
981.0
Projected new K-facor
32
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
1359.0
Curent Weighted rating
1286.3
Curent Weighted performance
1241.1
Current official/published rating (highest between Raw, WR and WP)
1359.0
Current floor (min rating allowed)
859.0
Current highest rating achieved
1359.0
Current K-factor
36
Games played this month
10
Score (S)
9.0
Expected score (We)
6.47
Difference (S-We)
2.53
Current Raw change (no limits, including tournament time weight)
91.1
Current min/max change allowed (with limits)
±132.2
Current Raw change used (final)
91.1
Projected new Raw rating
1450.1
Projected new Weighed rating
1300.9
Projected new Weighted performance
1241.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1450.1
Projected effective change (new Official - current Official)
+91.1
Projected new highest rating
1450.1
Projected new floor
950.1
Projected new K-facor
32
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
1433.3
Curent Weighted rating
1354.3
Curent Weighted performance
1396.9
Current official/published rating (highest between Raw, WR and WP)
1433.3
Current floor (min rating allowed)
933.3
Current highest rating achieved
1433.3
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)
±118.9
Current Raw change used (final)
0.0
Projected new Raw rating
1433.3
Projected new Weighed rating
1364.4
Projected new Weighted performance
1396.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1433.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1433.3
Projected new floor
933.3
Projected new K-facor
32
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)
933.3
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
933.3
Projected new K-facor
36
Tournaments
History
Tournament:
Mangaung Metro Chess 10-11 May 2024 (C)
Start:
2024/05/10
End:
2024/05/11
Host:
FMB
Type:
Standard
Time:
62
Time weight:
0.84
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1438.2
Rating gain/loss:
-0.5
Type rating:
1359.0
Rating gain/loss:
15.5
Analysis
Tournament:
Spartan Bishops Chess Championships 2024 (Senior Pawns)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
5.0
Main rating:
1438.2
Rating gain/loss:
43.3
Type rating:
1359.0
Rating gain/loss:
75.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
7
Mangaung Metro Chess 17-18 January 2020 (F)
2020/01/17
2020/01/18
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1244.4
1239.1
Analysis
6
2019 South African Junior Team Championships (U8B+U8Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1244.4
1239.1
Analysis
5
Courteney Page 2019 (F)
2019/09/06
2019/09/07
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1210.9
1209.9
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
25
0
5
25.0
83.3
283.3
1226.3
1509.6
White
17
13
0
4
13.0
76.5
225.0
1228.3
1453.3
Black
13
12
0
1
12.0
92.3
359.6
1223.6
1583.2
Standard
All
15
14
0
1
14.0
93.3
368.3
1223.7
1592.0
White
8
7
0
1
7.0
87.5
318.8
1215.8
1534.5
Black
7
7
0
0
7.0
100.0
425.0
1232.6
1657.6
Rapid
All
15
11
0
4
11.0
73.3
198.3
1228.9
1427.2
White
9
6
0
3
6.0
66.7
141.7
1239.4
1381.1
Black
6
5
0
1
5.0
83.3
283.3
1213.1
1496.4
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
123
82
4
37
84.0
68.3
155.5
1198.3
1353.7
White
65
43
2
20
44.0
67.7
150.4
1194.0
1344.4
Black
58
39
2
17
40.0
69.0
161.2
1203.0
1364.2
Standard
All
73
47
3
23
48.5
66.4
139.7
1198.1
1337.8
White
38
24
2
12
25.0
65.8
134.2
1193.8
1328.0
Black
35
23
1
11
23.5
67.1
145.7
1202.7
1348.4
Rapid
All
50
35
1
14
35.5
71.0
178.5
1198.5
1377.0
White
27
19
0
8
19.0
70.4
173.1
1194.4
1367.5
Black
23
16
1
6
16.5
71.7
184.8
1203.4
1388.2
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
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
210092637
Herbst, L (Leone)
2
1.0
1
0
1
50.0
1249.3
0.0
1249.3
View list
15
1100119330
Sartain, R (Ryan)
2
1.0
1
0
1
50.0
1245.5
0.0
1245.5
View list
16
1110100910
Streicher, C (Calla)
2
1.0
1
0
1
50.0
1256.4
0.0
1256.4
View list
17
1120111852
Vermaak, N (Nehan)
2
1.0
1
0
1
50.0
1266.5
0.0
1266.5
View list
18
1120106778
Herbst, W (Wilhelm)
2
0.5
0
1
1
25.0
1199.4
-212.5
986.9
View list
19
1080144688
Bodenstein, D (Dian)
1
1.0
1
0
0
100.0
1389.7
425.0
1814.7
View list
20
1120108359
Bhudai, M (Milan)
1
1.0
1
0
0
100.0
1244.4
425.0
1669.4
View list