Chess South Africa
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Chess South Africa
Van Niekerk, RM (Reuben Mentz)
Dob:
2008/08/25 (U18)
Gender:
Male
Chess SA id:
1080115589
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (7 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
1407.7
Curent Weighted rating
1318.0
Curent Weighted performance
1373.2
Current official/published rating (highest between Raw, WR and WP)
1407.7
Current floor (min rating allowed)
932.4
Current highest rating achieved
1432.4
Current K-factor
32
Games played this month
10
Score (S)
8.5
Expected score (We)
5.87
Difference (S-We)
2.63
Current Raw change (no limits, including tournament time weight)
69.9
Current min/max change allowed (with limits)
±123.3
Current Raw change used (final)
69.9
Projected new Raw rating
1477.6
Projected new Weighed rating
1334.2
Projected new Weighted performance
1373.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1477.6
Projected effective change (new Official - current Official)
+69.9
Projected new highest rating
1477.6
Projected new floor
977.6
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
1409.1
Curent Weighted rating
1315.4
Curent Weighted performance
1370.7
Current official/published rating (highest between Raw, WR and WP)
1409.1
Current floor (min rating allowed)
944.6
Current highest rating achieved
1444.6
Current K-factor
32
Games played this month
10
Score (S)
8.5
Expected score (We)
5.84
Difference (S-We)
2.66
Current Raw change (no limits, including tournament time weight)
85.1
Current min/max change allowed (with limits)
±123.1
Current Raw change used (final)
85.1
Projected new Raw rating
1494.2
Projected new Weighed rating
1333.3
Projected new Weighted performance
1370.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1494.2
Projected effective change (new Official - current Official)
+85.1
Projected new highest rating
1494.2
Projected new floor
994.2
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)
700.0
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
700.0
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)
700.0
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
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys)
Start:
2024/05/11
End:
2024/05/11
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1407.7
Rating gain/loss:
30.5
Type rating:
1409.1
Rating gain/loss:
36.8
Analysis
Tournament:
District 3 Cluster 4 and 5 Individuals 2024 (U18 Boys)
Start:
2024/05/06
End:
2024/05/06
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.5
Main rating:
1407.7
Rating gain/loss:
39.3
Type rating:
1409.1
Rating gain/loss:
48.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1407.7
1409.1
Analysis
5
District 3 Cluster 4 and 5 Individuals 2024 (U18 Boys)
2024/05/06
2024/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1407.7
1409.1
Analysis
4
2024 Silver Lakes Open Chess Tournament (C)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1423.4
1430.5
Analysis
3
2024 Wynie Robbertse Chess Tournament (C1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1432.4
1444.6
Analysis
2
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1367.3
1364.3
Analysis
1
2024 Blou Bul Open Chess Tournament (C)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1367.3
1364.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1407.7
1409.1
Analysis
18
District 3 Cluster 4 and 5 Individuals 2024 (U18 Boys)
2024/05/06
2024/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1407.7
1409.1
Analysis
17
2024 Silver Lakes Open Chess Tournament (C)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1423.4
1430.5
Analysis
16
2024 Wynie Robbertse Chess Tournament (C1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1432.4
1444.6
Analysis
15
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1367.3
1364.3
Analysis
14
2024 Blou Bul Open Chess Tournament (C)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1367.3
1364.3
Analysis
13
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1358.0
1352.1
Analysis
12
Bojanala's Battle Of Mount Cambridge 2023 (Knights)
2023/09/16
2023/09/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1359.7
1355.3
Analysis
11
2023 Alekhine Open Tournament (D)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1359.7
1355.3
Analysis
10
Bojanala's Spring Cleaning 2023 (Knights)
2023/08/26
2023/08/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1179.5
1168.4
Analysis
9
2023 Tshwane North School District CLOSED League Championships (D3) (U15)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1179.5
1168.4
Analysis
8
2023 Tshwane North School District CLOSED Individual Championships (D3) (U15 Open)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1197.4
1188.9
Analysis
7
2023 Tshwane Chess Open Registration Tournament (C2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1209.4
1208.7
Analysis
6
2022 Gauteng Schools Team Championships (U17 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1199.5
1196.5
Analysis
5
Tuks Junior Chess Club Developmental Tournament 2022 (Blue)
2022/06/22
2022/06/22
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1216.5
1222.1
Analysis
4
2021 D3 Individual (U13 Open)
2021/10/13
2021/10/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1212.3
1215.6
Analysis
3
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1194.0
1194.0
Analysis
2
2019 D3 Team League (U11)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1167.8
1160.8
Analysis
1
Wonderboom Interhuis 2019 (U11)
2019/05/04
2019/05/04
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
18
5
7
20.5
68.3
155.8
1349.7
1505.5
White
13
9
0
4
9.0
69.2
163.5
1379.7
1543.2
Black
17
9
5
3
11.5
67.6
150.0
1326.8
1476.8
Standard
All
30
18
5
7
20.5
68.3
155.8
1349.7
1505.5
White
13
9
0
4
9.0
69.2
163.5
1379.7
1543.2
Black
17
9
5
3
11.5
67.6
150.0
1326.8
1476.8
Rapid
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
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
93
56
6
31
59.0
63.4
114.2
1232.2
1346.5
White
46
31
0
15
31.0
67.4
147.8
1260.5
1408.3
Black
47
25
6
16
28.0
59.6
81.4
1204.5
1285.9
Standard
All
93
56
6
31
59.0
63.4
114.2
1232.2
1346.5
White
46
31
0
15
31.0
67.4
147.8
1260.5
1408.3
Black
47
25
6
16
28.0
59.6
81.4
1204.5
1285.9
Rapid
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
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
1080139932
Wolfaardt, J (John Eduan)
3
3.0
3
0
0
100.0
1338.3
425.0
1763.3
View list
2
1050112480
Reddy, KS (Kashen Shivaan)
3
2.5
2
1
0
83.3
1389.0
283.3
1672.3
View list
3
107061366
Letsoalo, G (Gift)
2
1.0
1
0
1
50.0
1269.6
0.0
1269.6
View list
4
1070159862
Khoza, A (Andani)
2
0.5
0
1
1
25.0
1407.7
-212.5
1195.2
View list
5
1090130089
Matsioloko, G (Godisang)
2
0.5
0
1
1
25.0
1188.5
-212.5
976.0
View list
6
2080096094
Padayachy, S (Shreya)
2
0.0
0
0
2
0.0
1367.3
-425.0
942.3
View list
7
108057852
Van Dalen, JJP (Jan)
2
0.0
0
0
2
0.0
1206.2
-425.0
781.2
View list
8
1500154190
Badenhorst, M (Michael)
1
1.0
1
0
0
100.0
1358.0
425.0
1783.0
View list
9
1080119822
Elvin, D (David)
1
1.0
1
0
0
100.0
1367.3
425.0
1792.3
View list
10
1110117066
Du Preez, J (Joah)
1
1.0
1
0
0
100.0
1359.7
425.0
1784.7
View list
11
109083426
Gerber, J (Juandre)
1
1.0
1
0
0
100.0
1367.3
425.0
1792.3
View list
12
1130149645
Gouws, C (Christiaan)
1
1.0
1
0
0
100.0
1179.5
425.0
1604.5
View list
13
2080118248
Imange, N (Nconyelwa)
1
1.0
1
0
0
100.0
1194.0
425.0
1619.0
View list
14
1070303430
Deane, P (Petogo)
1
1.0
1
0
0
100.0
1407.7
425.0
1832.7
View list
15
1080135130
Deacon, R (Rowan)
1
1.0
1
0
0
100.0
1212.3
425.0
1637.3
View list
16
1110159821
Chokwe, T (Tshegofatso)
1
1.0
1
0
0
100.0
1179.5
425.0
1604.5
View list
17
2090105666
Chiang, CJ (Chia-Yi Joy)
1
1.0
1
0
0
100.0
1167.8
425.0
1592.8
View list
18
107083290
Botes, T (Teneth)
1
1.0
1
0
0
100.0
1359.7
425.0
1784.7
View list
19
108092381
Bornman, L (Luca)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
110088599
Bogaard, FK (Franco)
1
1.0
1
0
0
100.0
1367.3
425.0
1792.3
View list