Player Page

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: 2024/10/12 (40 days ago)
Ratings
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 rating1308.2
Current Weighted rating1242.8
Current Weighted performance1252.0
Current official/published rating (highest between Raw, WR and WP)1308.2
Current highest rating achieved1366.1
Current floor (min rating allowed)866.1
Current K-factor36
Games played this month0
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)±142.1
Current Raw change used (final)0.0
Projected new Raw rating1308.2
Projected new Weighed rating1145.4
Projected new Weighted performance1252.0
Projected new final Raw rating (if new WP > new Raw)1308.2
Projected new highest rating1366.1
Projected new floor866.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1308.2
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 rating1312.4
Current Weighted rating1237.5
Current Weighted performance1291.4
Current official/published rating (highest between Raw, WR and WP)1312.4
Current highest rating achieved1361.0
Current floor (min rating allowed)861.0
Current K-factor36
Games played this month0
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)±141.3
Current Raw change used (final)0.0
Projected new Raw rating1312.4
Projected new Weighed rating1140.6
Projected new Weighted performance1291.4
Projected new final Raw rating (if new WP > new Raw)1312.4
Projected new highest rating1361.0
Projected new floor861.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1312.4
Projected effective change (new Official - current Official)=0.0
s
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 rating1171.6
Current Weighted rating1166.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1171.6
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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)±172.7
Current Raw change used (final)0.0
Projected new Raw rating1171.6
Projected new Weighed rating1072.6
Projected new Weighted performance850.7
Projected new final Raw rating (if new WP > new Raw)1171.6
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1171.6
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
10 NWU Vaal Chess Open 12 Oct 2024 (C) 2024/10/12 2024/10/12 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1302.2 1289.7 Analysis
9 Gauteng Top Schools 2024 (U15 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 2.5 1302.2 1157.9 Analysis
8 North School Primary Chess Open 2024 (B) 2024/08/31 2024/08/31 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1366.1 1361.0 Analysis
7 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1366.1 1361.0 Analysis
6 Sedibeng East D7 Teams Trials 2024 (U15) 2024/08/03 2024/08/03 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1278.8 1272.9 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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 NWU Vaal Chess Open 12 Oct 2024 (C) 2024/10/12 2024/10/12 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1302.2 1289.7 Analysis
25 Gauteng Top Schools 2024 (U15 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 2.5 1302.2 1157.9 Analysis
24 North School Primary Chess Open 2024 (B) 2024/08/31 2024/08/31 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1366.1 1361.0 Analysis
23 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1366.1 1361.0 Analysis
22 Sedibeng East D7 Teams Trials 2024 (U15) 2024/08/03 2024/08/03 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1278.8 1272.9 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
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 48 21 4 23 23.0 47.9 -17.7 1297.2 1279.5
White 24 12 1 11 12.5 52.1 17.7 1288.4 1306.1
Black 24 9 3 12 10.5 43.8 -53.1 1306.0 1252.8
Standard All 43 19 3 21 20.5 47.7 -19.8 1308.1 1288.4
White 22 11 1 10 11.5 52.3 19.3 1293.2 1312.5
Black 21 8 2 11 9.0 42.9 -60.7 1323.8 1263.0
Rapid All 5 2 1 2 2.5 50.0 0.0 1203.0 1203.0
White 2 1 0 1 1.0 50.0 0.0 1235.4 1235.4
Black 3 1 1 1 1.5 50.0 0.0 1181.4 1181.4
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 126 55 6 65 58.0 46.0 -33.7 1258.7 1225.0
White 60 26 2 32 27.0 45.0 -42.5 1254.9 1212.4
Black 66 29 4 33 31.0 47.0 -25.8 1262.1 1236.4
Standard All 110 49 4 57 51.0 46.4 -30.9 1257.9 1227.0
White 52 23 1 28 23.5 45.2 -40.9 1247.3 1206.4
Black 58 26 3 29 27.5 47.4 -22.0 1267.3 1245.4
Rapid All 16 6 2 8 7.0 43.8 -53.1 1264.6 1211.4
White 8 3 1 4 3.5 43.8 -53.1 1304.7 1251.5
Black 8 3 1 4 3.5 43.8 -53.1 1224.5 1171.3
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090144712 Kok, L (Largo) 4 2.0 1 2 1 50.0 1206.3 0.0 1206.3 View list
2 1110151858 Van De Venter, Z (Zandre) 4 0.0 0 0 4 0.0 1171.0 -425.0 746.0 View list
3 109089303 Tolmay, L (Llewellyn) 3 0.0 0 0 3 0.0 1229.7 -425.0 804.7 View list
4 1090135904 Nthejane, T (Tshepang) 2 2.0 2 0 0 100.0 1148.8 425.0 1573.8 View list
5 1090117632 Venter, J (James) 2 1.5 1 1 0 75.0 1264.5 212.5 1477.0 View list
6 1120136511 Brand, H (Henko) 2 1.0 1 0 1 50.0 1232.6 0.0 1232.6 View list
7 109083901 Botha, OJ (Owen) 2 1.0 1 0 1 50.0 1196.7 0.0 1196.7 View list
8 1100114958 Fourie, L (Lucius) 2 1.0 1 0 1 50.0 1201.4 0.0 1201.4 View list
9 1110139656 Kemp, J (Jowan) 2 1.0 1 0 1 50.0 1183.5 0.0 1183.5 View list
10 2090119783 Kovuzela, J (Jabulile) 2 1.0 1 0 1 50.0 1187.8 0.0 1187.8 View list
11 1090141898 Mojaju, K (Kelebokgile) 2 1.0 1 0 1 50.0 1196.7 0.0 1196.7 View list
12 1100301545 Nkwe, O (Oratilwe Ellen) 2 1.0 1 0 1 50.0 1242.8 0.0 1242.8 View list
13 2070100395 Van Der Merwe, L (Lilee) 2 1.0 1 0 1 50.0 1185.1 0.0 1185.1 View list
14 108080726 Howat, LC (Logan) 2 0.0 0 0 2 0.0 1195.3 -425.0 770.3 View list
15 1090111867 Mittermaier, G (Gunther) 2 0.0 0 0 2 0.0 1168.9 -425.0 743.9 View list
16 2090148627 Steyn, M (Michelle) 2 0.0 0 0 2 0.0 1200.8 -425.0 775.8 View list
17 208061285 Van Der Net, ME (Mariel) 2 0.0 0 0 2 0.0 1271.5 -425.0 846.5 View list
18 1080158610 Van Eyssen, A (Arend) 2 0.0 0 0 2 0.0 1168.9 -425.0 743.9 View list
19 108070894 Barnard, M (Martin) 1 1.0 1 0 0 100.0 1207.2 425.0 1632.2 View list
20 2080147115 Engelbrecht, B (Bernice) 1 1.0 1 0 0 100.0 1181.4 425.0 1606.4 View list