Chess South Africa
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Chess South Africa
Drotsky, R (Reynhardt)
Dob:
2009/01/30 (U16)
Gender:
Male
Chess SA id:
1090144708
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (43 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
1278.8
Curent Weighted rating
1201.3
Curent Weighted performance
1264.6
Current official/published rating (highest between Raw, WR and WP)
1278.8
Current floor (min rating allowed)
778.8
Current highest rating achieved
1278.8
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)
±148.2
Current Raw change used (final)
0.0
Projected new Raw rating
1278.8
Projected new Weighed rating
1208.1
Projected new Weighted performance
1264.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1278.8
Projected new floor
778.8
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
1272.9
Curent Weighted rating
1194.8
Curent Weighted performance
1258.8
Current official/published rating (highest between Raw, WR and WP)
1272.9
Current floor (min rating allowed)
772.9
Current highest rating achieved
1272.9
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)
±149.5
Current Raw change used (final)
0.0
Projected new Raw rating
1272.9
Projected new Weighed rating
1201.8
Projected new Weighted performance
1258.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1272.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1272.9
Projected new floor
772.9
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
1157.9
Curent Weighted rating
1174.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1174.7
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)
±176.1
Current Raw change used (final)
0.0
Projected new Raw rating
1157.9
Projected new Weighed rating
1172.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1172.6
Projected effective change (new Official - current Official)
-2.1
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Hoerskool Overvaal Chess Open 2024 (B)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
4
2.0
1183.5
1181.6
Analysis
4
Vaalpark Primary Chess Open 2024 (B)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1183.5
1181.6
Analysis
3
HS Drie Riviere Chess Open Section 2024
2024/03/09
2024/03/09
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1183.5
1181.6
Analysis
2
Valia's Open 2024 (C)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
2.5
1162.9
1157.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.5
1212.0
1209.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
Hoerskool Overvaal Chess Open 2024 (B)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
4
2.0
1183.5
1181.6
Analysis
20
Vaalpark Primary Chess Open 2024 (B)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1183.5
1181.6
Analysis
19
HS Drie Riviere Chess Open Section 2024
2024/03/09
2024/03/09
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1183.5
1181.6
Analysis
18
Valia's Open 2024 (C)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
2.5
1162.9
1157.8
Analysis
17
2024 Gauteng Inter-Region Chess Championship (U16B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.5
1212.0
1209.6
Analysis
16
Queens Gambit Chess Open 2023 (C)
2023/11/25
2023/11/25
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1195.6
1189.4
Analysis
15
Dr Pieter Hangelbroek Rapid 2023 (B)
2023/10/28
2023/10/28
Sedibeng (GSV)
Rapid
30
0.60
5
5
1.5
1154.3
1200.0
Analysis
14
NWU Vaal Open 2023 (C)
2023/10/14
2023/10/14
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1154.3
1141.2
Analysis
13
Driehoek Open Chess Tournament 2023 (C)
2023/09/13
2023/09/13
Sedibeng (GSV)
Standard
60
0.83
5
4
1.0
1207.2
1202.4
Analysis
12
Fonteine Chess Open 2023 (C)
2023/09/02
2023/09/02
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1177.0
1166.0
Analysis
11
NG Kerk Vanderbijlpark Suid Open 2023 (C)
2023/08/26
2023/08/26
Sedibeng (GSV)
Standard
61
0.83
5
5
1.0
1200.9
1196.6
Analysis
10
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1200.9
1196.6
Analysis
9
Gauteng D7 Teams 2023 (U15)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1200.9
1196.6
Analysis
8
Overvaal Ope Jul 2023 (B)
2023/07/22
2023/07/22
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1209.9
1208.5
Analysis
7
Gauteng Schools D7 2023 (U15 Boys)
2023/05/20
2023/05/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1207.2
1202.4
Analysis
6
Valia's Chess Tournament 2023 (C)
2023/05/06
2023/05/06
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1207.2
1202.4
Analysis
5
Overvaal Open 2023 (C)
2023/04/15
2023/04/15
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1174.7
1161.6
Analysis
4
Hoerskool Drie Riviere Open 2023 (C)
2023/03/11
2023/03/11
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1143.2
1120.8
Analysis
3
Laerkool Midvaal Chess Open 2023 (C)
2023/01/28
2023/01/28
Sedibeng (GSV)
Standard
61
0.83
5
4
0.5
1191.7
1176.4
Analysis
2
Super 8 Skaak 2022 (Seniors)
2022/10/14
2022/10/14
Bojanala Platina (NBR)
Rapid
30
0.60
7
6
3.0
1181.4
1200.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
9
2
13
10.0
41.7
-70.8
1314.6
1243.8
White
13
6
1
6
6.5
50.0
0.0
1325.5
1325.5
Black
11
3
1
7
3.5
31.8
-154.5
1301.8
1147.2
Standard
All
24
9
2
13
10.0
41.7
-70.8
1314.6
1243.8
White
13
6
1
6
6.5
50.0
0.0
1325.5
1325.5
Black
11
3
1
7
3.5
31.8
-154.5
1301.8
1147.2
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
102
43
4
55
45.0
44.1
-50.0
1253.8
1203.8
White
49
20
2
27
21.0
42.9
-60.7
1257.3
1196.6
Black
53
23
2
28
24.0
45.3
-40.1
1250.5
1210.4
Standard
All
91
39
3
49
40.5
44.5
-46.7
1249.1
1202.4
White
43
18
1
24
18.5
43.0
-59.3
1247.4
1188.1
Black
48
21
2
25
22.0
45.8
-35.4
1250.6
1215.1
Rapid
All
11
4
1
6
4.5
40.9
-77.3
1292.5
1215.3
White
6
2
1
3
2.5
41.7
-70.8
1327.8
1256.9
Black
5
2
0
3
2.0
40.0
-85.0
1250.3
1165.3
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
1110151858
Van De Venter, Z (Zandre)
4
0.0
0
0
4
0.0
1171.0
-425.0
746.0
View list
2
1090144712
Kok, L (Largo)
3
1.5
1
1
1
50.0
1174.3
0.0
1174.3
View list
3
1090135904
Nthejane, T (Tshepang)
2
2.0
2
0
0
100.0
1148.8
425.0
1573.8
View list
4
109083901
Botha, OJ (Owen)
2
1.0
1
0
1
50.0
1196.7
0.0
1196.7
View list
5
1100114958
Fourie, L (Lucius)
2
1.0
1
0
1
50.0
1201.4
0.0
1201.4
View list
6
1110139656
Kemp, J (Jowan)
2
1.0
1
0
1
50.0
1183.5
0.0
1183.5
View list
7
2090119783
Kovuzela, J (Jabulile)
2
1.0
1
0
1
50.0
1187.8
0.0
1187.8
View list
8
1090141898
Mojaju, K (Kelebokgile)
2
1.0
1
0
1
50.0
1196.7
0.0
1196.7
View list
9
2070100395
Van Der Merwe, L (Lilee)
2
1.0
1
0
1
50.0
1185.1
0.0
1185.1
View list
10
108080726
Howat, LC (Logan)
2
0.0
0
0
2
0.0
1195.3
-425.0
770.3
View list
11
1090111867
Mittermaier, G (Gunther)
2
0.0
0
0
2
0.0
1168.9
-425.0
743.9
View list
12
2090148627
Steyn, M (Michelle)
2
0.0
0
0
2
0.0
1200.8
-425.0
775.8
View list
13
109089303
Tolmay, L (Llewellyn)
2
0.0
0
0
2
0.0
1193.5
-425.0
768.5
View list
14
1080158610
Van Eyssen, A (Arend)
2
0.0
0
0
2
0.0
1168.9
-425.0
743.9
View list
15
2080147115
Engelbrecht, B (Bernice)
1
1.0
1
0
0
100.0
1181.4
425.0
1606.4
View list
16
2100097415
Coetzer, Z (Zinique)
1
1.0
1
0
0
100.0
1143.2
425.0
1568.2
View list
17
1080158304
Chesane, K (Kamohelo)
1
1.0
1
0
0
100.0
1209.9
425.0
1634.9
View list
18
108067327
Duvenhage, M (Mizanco)
1
1.0
1
0
0
100.0
1200.9
425.0
1625.9
View list
19
2100155838
Booysen, M (Minique)
1
1.0
1
0
0
100.0
1154.3
425.0
1579.3
View list
20
1080115702
Carney, A (Arthur)
1
1.0
1
0
0
100.0
1181.4
425.0
1606.4
View list