Player Page

Bouwer, R (Ruben)
Dob: 2008/08/08 (U18)
Gender: Male
Chess SA id: 108070881
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (35 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
Curent Raw rating1361.9
Curent Weighted rating1345.8
Curent Weighted performance1253.4
Current official/published rating (highest between Raw, WR and WP)1361.9
Current floor (min rating allowed)917.7
Current highest rating achieved1417.7
Current K-factor32
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)±131.7
Current Raw change used (final)0.0
Projected new Raw rating1361.9
Projected new Weighed rating1353.2
Projected new Weighted performance1253.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1361.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1417.7
Projected new floor917.7
Projected new K-facor32
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 rating1349.9
Curent Weighted rating1345.8
Curent Weighted performance1250.5
Current official/published rating (highest between Raw, WR and WP)1349.9
Current floor (min rating allowed)917.1
Current highest rating achieved1417.1
Current K-factor32
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)±133.9
Current Raw change used (final)0.0
Projected new Raw rating1349.9
Projected new Weighed rating1351.7
Projected new Weighted performance1250.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1351.7
Projected effective change (new Official - current Official)+1.8
Projected new highest rating1417.1
Projected new floor917.1
Projected new K-facor32
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 rating618.8
Curent Weighted rating582.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)618.8
Current floor (min rating allowed)500.0
Current highest rating achieved618.8
Current K-factor40
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)±379.5
Current Raw change used (final)0.0
Projected new Raw rating618.8
Projected new Weighed rating587.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)618.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating618.8
Projected new floor500.0
Projected new K-facor40
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 rating657.6
Curent Weighted rating628.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)657.6
Current floor (min rating allowed)500.0
Current highest rating achieved657.6
Current K-factor40
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)±359.1
Current Raw change used (final)0.0
Projected new Raw rating657.6
Projected new Weighed rating634.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)657.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating657.6
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 NMBCU Trials 2 2024 (U18) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 1402.0 1398.5 Analysis
1 NMBCU Trials 1 2024 (U18) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1417.7 1417.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 NMBCU Trials 2 2024 (U18) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 1402.0 1398.5 Analysis
18 NMBCU Trials 1 2024 (U18) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1417.7 1417.1 Analysis
17 PECC Club Championship 2023 (Senior) 2023/10/12 2023/11/23 Nelson Mandela Bay (ENM) Standard 90 0.94 6 4 1.5 1371.1 1376.5 Analysis
16 Eastern Cape Chess Team Championship 2023 (U16) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 3 3.0 1279.2 1277.7 Analysis
15 Eastern Cape Provincial Individual Championship 2023 (U16 Boys) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 4.0 1279.2 1277.7 Analysis
14 NMBCU Closed 2023 (U16) 2023/08/11 2023/08/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 1301.3 1301.5 Analysis
13 NMBCU Trial 4 2023 (U16) 2023/07/28 2023/07/29 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.5 1306.3 1311.6 Analysis
12 Bergman Cup 2023 2023/06/08 2023/07/20 Nelson Mandela Bay (ENM) Rapid 20 0.47 9 6 3.0 1306.3 500.0 Analysis
11 EP Trials 3 2023 (U16) 2023/05/05 2023/05/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1318.3 1329.2 Analysis
10 PECC Edgar Hill 2023 2023/03/30 2023/04/13 Nelson Mandela Bay (ENM) Blitz 8 0.25 9 9 4.0 1324.4 500.0 Analysis
9 NMB 2nd Trials 2023 (U16) 2023/03/24 2023/03/25 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1336.6 1327.7 Analysis
8 NMB 1st Trials 2023 (U16) 2023/02/17 2023/02/18 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1345.6 1333.8 Analysis
7 PECC Presidents Cup 2023 2023/02/02 2023/03/16 Nelson Mandela Bay (ENM) Standard 70 0.87 7 7 2.5 1336.6 1327.7 Analysis
6 Eatern Cape Provincial Chess Championship 2022 (U16 Boys) 2022/10/01 2022/10/01 Sarah Baartman (ESB) Standard 65 0.85 7 6 4.0 899.7 952.0 Analysis
5 PECC Closed 2022 (C) 2022/09/22 2022/10/27 Nelson Mandela Bay (ENM) Standard 90 0.94 5 5 4.0 899.7 952.0 Analysis
4 2022 NMBCU Closed 2022 (U16) 2022/08/19 2022/08/20 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 853.9 915.6 Analysis
3 NMBCU Trial 3 2022 (U16) 2022/07/22 2022/07/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 763.6 817.6 Analysis
2 2022 NMB Junior Trials 2 (U14) 2022/05/13 2022/05/14 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 631.8 658.8 Analysis
1 2022 NMB Junior Trials 1 (U14) 2022/04/22 2022/04/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 5 2 5 6.0 50.0 0.0 1260.6 1260.6
White 6 3 0 3 3.0 50.0 0.0 1238.8 1238.8
Black 6 2 2 2 3.0 50.0 0.0 1282.5 1282.5
Standard All 12 5 2 5 6.0 50.0 0.0 1260.6 1260.6
White 6 3 0 3 3.0 50.0 0.0 1238.8 1238.8
Black 6 2 2 2 3.0 50.0 0.0 1282.5 1282.5
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 111 57 7 47 60.5 54.5 38.3 1274.7 1313.0
White 55 25 4 26 27.0 49.1 -7.7 1281.3 1273.6
Black 56 32 3 21 33.5 59.8 83.5 1268.2 1351.7
Standard All 96 50 7 39 53.5 55.7 48.7 1267.1 1315.8
White 48 22 4 22 24.0 50.0 0.0 1259.5 1259.5
Black 48 28 3 17 29.5 61.5 97.4 1274.8 1372.2
Rapid All 6 3 0 3 3.0 50.0 0.0 1347.3 1347.3
White 3 2 0 1 2.0 66.7 141.7 1351.2 1492.9
Black 3 1 0 2 1.0 33.3 -141.7 1343.4 1201.7
Blitz All 9 4 0 5 4.0 44.4 -47.2 1306.9 1259.7
White 4 1 0 3 1.0 25.0 -212.5 1491.4 1278.9
Black 5 3 0 2 3.0 60.0 85.0 1159.3 1244.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108070879 Slabbert, D (Deon) 7 1.0 1 0 6 14.3 958.6 -303.6 655.1 View list
2 1080133991 Jaffray, J (Joseph) 5 0.5 0 1 4 10.0 1212.2 -340.0 872.2 View list
3 1080151219 Collett, S (Samuel) 4 2.5 2 1 1 62.5 1311.1 106.3 1417.4 View list
4 1080151620 Lippstreu, C (Caleb) 3 2.0 2 0 1 66.7 1375.3 141.7 1517.0 View list
5 1080139768 Grigor, R (Ruan) 3 1.5 1 1 1 50.0 1160.9 0.0 1160.9 View list
6 2080111070 Cerfonteyn, Z (Zeenat) 3 1.0 1 0 2 33.3 1091.6 -141.7 949.9 View list
7 108095752 Mtshekexe, U (Usemhle) 3 0.5 0 1 2 16.7 1341.8 -283.3 1058.4 View list
8 1140143836 Boggenpoel, L (Levi) 2 2.0 2 0 0 100.0 1315.3 425.0 1740.3 View list
9 1140146562 Boggenpoel, B (Blake) 2 2.0 2 0 0 100.0 1315.3 425.0 1740.3 View list
10 2050140183 Billett, L (Lauren) 2 2.0 2 0 0 100.0 1330.5 425.0 1755.5 View list
11 2080111089 Barnard, L (Leandre) 2 2.0 2 0 0 100.0 742.8 425.0 1167.8 View list
12 1080139774 Ngamlana, A (Awonke) 2 2.0 2 0 0 100.0 808.8 425.0 1233.8 View list
13 1090140449 Randall, K (Kyle) 2 2.0 2 0 0 100.0 975.0 425.0 1400.0 View list
14 1090139778 Theunissen, A (Andrew) 2 2.0 2 0 0 100.0 565.9 425.0 990.9 View list
15 1090139779 Udemans, B (Billy) 2 2.0 2 0 0 100.0 1307.9 425.0 1732.9 View list
16 1060131326 Nel, R (Ruhan) 2 1.0 1 0 1 50.0 1112.1 0.0 1112.1 View list
17 107057088 Pienaar, KT (Keaton) 2 1.0 1 0 1 50.0 876.8 0.0 876.8 View list
18 1110131971 Chipunza, J (Jared) 2 0.0 0 0 2 0.0 1353.8 -425.0 928.8 View list
19 1080131476 Chipunza, J (James) 2 0.0 0 0 2 0.0 1369.3 -425.0 944.3 View list
20 1090099503 Gie, L (Luca) 2 0.0 0 0 2 0.0 1327.4 -425.0 902.4 View list