Player Page

Werkman, R (Robert Josua)
Dob: 2013/11/12 (U12)
Gender: Male
Chess SA id: 1130140602
FIDE id:
Region: Northwest Province (NWP)
Citizen: RSA
Title(s):
Last active: 2024/09/14 (69 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 rating1293.1
Current Weighted rating1283.7
Current Weighted performance1234.7
Current official/published rating (highest between Raw, WR and WP)1293.1
Current highest rating achieved1301.2
Current floor (min rating allowed)801.2
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)±145.2
Current Raw change used (final)0.0
Projected new Raw rating1293.1
Projected new Weighed rating1182.0
Projected new Weighted performance1234.7
Projected new final Raw rating (if new WP > new Raw)1293.1
Projected new highest rating1301.2
Projected new floor801.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1293.1
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 rating1292.6
Current Weighted rating1282.4
Current Weighted performance1234.7
Current official/published rating (highest between Raw, WR and WP)1292.6
Current highest rating achieved1304.8
Current floor (min rating allowed)804.8
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)±145.3
Current Raw change used (final)0.0
Projected new Raw rating1292.6
Projected new Weighed rating1180.9
Projected new Weighted performance1234.7
Projected new final Raw rating (if new WP > new Raw)1292.6
Projected new highest rating1304.8
Projected new floor804.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1292.6
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 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
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
4 DR KKD Mooirivier Trials 2024 (U12) 2024/09/14 2024/09/14 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.0 1269.2 1263.4 Analysis
3 DR KK Gimmies 2024 (U12) 2024/07/13 2024/07/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1291.6 1291.5 Analysis
2 DR KKD Ferdies Mar 2024 (E) 2024/03/02 2024/03/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1301.2 1304.8 Analysis
1 DR KKD Curro Feb 2024 (U12) 2024/02/10 2024/02/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1283.9 1283.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 DR KKD Mooirivier Trials 2024 (U12) 2024/09/14 2024/09/14 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.0 1269.2 1263.4 Analysis
13 DR KK Gimmies 2024 (U12) 2024/07/13 2024/07/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1291.6 1291.5 Analysis
12 DR KKD Ferdies Mar 2024 (E) 2024/03/02 2024/03/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1301.2 1304.8 Analysis
11 DR KKD Curro Feb 2024 (U12) 2024/02/10 2024/02/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1283.9 1283.2 Analysis
10 DR KKD Trials 2023 (U12) 2023/09/02 2023/09/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1279.4 1277.4 Analysis
9 DR Kenneth Kaunda Volkies 29 Jul 2023 (D) 2023/07/29 2023/07/29 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1286.0 1284.6 Analysis
8 Dr KKD NG Goudkop 2023 (D Junior) 2023/03/18 2023/03/18 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 5.0 1172.8 1168.4 Analysis
7 Dr. Kenneth Kaunda Saamtrek 2023 (U12) 2023/02/04 2023/02/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 1168.0 1161.2 Analysis
6 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 5 2.0 1172.7 1162.8 Analysis
5 Dr. KKD SAJCC Trials September 2022 (U8+U10) 2022/09/03 2022/09/03 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1181.4 1174.0 Analysis
4 Dr. KKD Volkskool 2022 (U10) 2022/08/20 2022/08/20 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1167.1 1154.4 Analysis
3 La Hoff Primary School 2022 (D) 2022/07/23 2022/07/23 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.0 1200.3 1199.2 Analysis
2 Bailie Park Potchefstroom 2022 (U8+U10) 2022/06/04 2022/06/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.0 1199.3 1198.4 Analysis
1 Ferdinand Postma Potchefstroom 2022 (C) 2022/04/09 2022/04/09 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 10 0 9 10.0 52.6 22.4 1281.0 1303.4
White 10 6 0 4 6.0 60.0 85.0 1226.3 1311.3
Black 9 4 0 5 4.0 44.4 -47.2 1341.8 1294.6
Standard All 19 10 0 9 10.0 52.6 22.4 1281.0 1303.4
White 10 6 0 4 6.0 60.0 85.0 1226.3 1311.3
Black 9 4 0 5 4.0 44.4 -47.2 1341.8 1294.6
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 67 35 2 30 36.0 53.7 31.7 1220.8 1252.5
White 35 18 2 15 19.0 54.3 36.4 1218.5 1254.9
Black 32 17 0 15 17.0 53.1 26.6 1223.3 1249.9
Standard All 67 35 2 30 36.0 53.7 31.7 1220.8 1252.5
White 35 18 2 15 19.0 54.3 36.4 1218.5 1254.9
Black 32 17 0 15 17.0 53.1 26.6 1223.3 1249.9
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130140601 Van Der Westhuizen, T (Thomas) 5 1.0 1 0 4 20.0 1224.7 -255.0 969.7 View list
2 1130130288 Van Romburgh, J (Jan) 4 3.0 3 0 1 75.0 1210.0 212.5 1422.5 View list
3 1140134502 Van Zyl, A (Albertus Petrus) 3 1.0 1 0 2 33.3 1216.6 -141.7 1075.0 View list
4 1130140600 Rheder, D (Dihan) 2 1.5 1 1 0 75.0 1245.8 212.5 1458.3 View list
5 1130149642 Appels, C (Chathem Jordan) 2 1.0 1 0 1 50.0 1280.4 0.0 1280.4 View list
6 1130149647 Jordaan, M (Marco) 2 1.0 1 0 1 50.0 1281.7 0.0 1281.7 View list
7 1140146391 Labuschagne, G (Gian) 2 1.0 1 0 1 50.0 1177.1 0.0 1177.1 View list
8 1130149645 Gouws, C (Christiaan) 2 0.0 0 0 2 0.0 1276.6 -425.0 851.6 View list
9 1160145195 Labuschagne, P (Phillip) 2 0.0 0 0 2 0.0 1174.3 -425.0 749.3 View list
10 108070440 Alberts, A (Andreas) 1 1.0 1 0 0 100.0 1200.3 425.0 1625.3 View list
11 1130140950 Abdool, L (Luke Geranimo) 1 1.0 1 0 0 100.0 1167.1 425.0 1592.1 View list
12 1130140949 Abdool, L (Luan Giovanni) 1 1.0 1 0 0 100.0 1167.1 425.0 1592.1 View list
13 1140142195 Edwards, Z (Zuan) 1 1.0 1 0 0 100.0 1199.3 425.0 1624.3 View list
14 2130140596 Brits, M (Marica) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1140147136 Fouche, D (Daru) 1 1.0 1 0 0 100.0 1283.9 425.0 1708.9 View list
16 2070158855 Flanagan, C (Caitlin) 1 1.0 1 0 0 100.0 1286.0 425.0 1711.0 View list
17 1120158859 Hall, J (Johan) 1 1.0 1 0 0 100.0 1279.4 425.0 1704.4 View list
18 1150152131 Gweshe, T (Tinotenda) 1 1.0 1 0 0 100.0 1172.8 425.0 1597.8 View list
19 1120149646 Gresse, J (Julian) 1 1.0 1 0 0 100.0 1279.4 425.0 1704.4 View list
20 2130161640 Helm, E (Esme) 1 1.0 1 0 0 100.0 1291.6 425.0 1716.6 View list