Player Page

Witbooi, R (Rudolf)
Dob: 2001/03/15 (Adult)
Gender: Male
Chess SA id: 1010098494
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/07/01 (389 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 rating1328.9
Current Weighted rating1324.6
Current Weighted performance1132.4
Current official/published rating (highest between Raw, WR and WP)1328.9
Current highest rating achieved1328.9
Current floor (min rating allowed)828.9
Current K-factor36
Games played this month-4
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)±138.0
Current Raw change used (final)0.0
Projected new Raw rating1328.9
Projected new Weighed rating1219.2
Projected new Weighted performance1132.4
Projected new final Raw rating (if new WP > new Raw)1328.9
Projected new highest rating1328.9
Projected new floor828.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1328.9
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 rating1260.4
Current Weighted rating1261.3
Current Weighted performance897.9
Current official/published rating (highest between Raw, WR and WP)1261.3
Current highest rating achieved1279.8
Current floor (min rating allowed)779.8
Current K-factor36
Games played this month-4
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)±152.1
Current Raw change used (final)0.0
Projected new Raw rating1260.4
Projected new Weighed rating1160.7
Projected new Weighted performance897.9
Projected new final Raw rating (if new WP > new Raw)1260.4
Projected new highest rating1279.8
Projected new floor779.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.4
Projected effective change (new Official - current Official)-0.9
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 rating1267.0
Current Weighted rating1266.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1267.0
Current highest rating achieved1290.0
Current floor (min rating allowed)790.0
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)±150.7
Current Raw change used (final)0.0
Projected new Raw rating1267.0
Projected new Weighed rating1164.9
Projected new Weighted performance959.0
Projected new final Raw rating (if new WP > new Raw)1267.0
Projected new highest rating1290.0
Projected new floor790.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1267.0
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 rating1450.9
Current Weighted rating1322.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1450.9
Current highest rating achieved1450.9
Current floor (min rating allowed)950.9
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)±116.0
Current Raw change used (final)0.0
Projected new Raw rating1450.9
Projected new Weighed rating1221.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1450.9
Projected new floor950.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1450.9
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Knysna Oyster Festival 2023 (Open) 2023/07/01 2023/07/01 Eden District (WEG) Rapid 30 0.60 6 6 3.0 1300.8 1263.0 Analysis
17 George Chess Club Winter Open 2023 (A) 2023/05/20 2023/05/20 Eden District (WEG) Standard 60 0.83 5 4 0.5 1322.9 1279.8 Analysis
16 George Open 2022 (B) 2022/12/03 2022/12/03 Eden District (WEG) Standard 60 0.83 5 5 4.0 1279.6 1218.2 Analysis
15 Pacaltsdorp Chess Club 2022 (A) 2022/08/27 2022/08/27 Eden District (WEG) Rapid 25 0.54 6 6 3.0 1257.4 1290.0 Analysis
14 CTCA Rapid Masters @ Claremont Chess Club 2022 (Open) 2022/03/21 2022/03/21 Cape Town (WCT) Rapid 15 0.39 6 6 4.0 1214.7 1200.0 Analysis
13 WP Open 2021 (Prestige) 2021/05/08 2021/05/09 Cape Town (WCT) Standard 70 0.87 6 3 0.5 1235.1 1245.6 Analysis
12 Oudtshoorn Proewe 1 2020 (O18+O20) 2020/02/15 2020/02/15 Eden District (WEG) Standard 60 0.83 5 5 4.0 1203.7 1208.2 Analysis
11 Eden Top Schools 2019 (U18) 2019/07/20 2019/07/20 Eden District (WEG) Standard 60 0.83 5 5 4.0 1177.1 1175.4 Analysis
10 Eden Trials 3 2019 (U20 Open) 2019/05/11 2019/05/11 Eden District (WEG) Standard 60 0.83 5 5 3.0 1171.1 1168.2 Analysis
9 Western Cape Schools Individuals 2019 (U20 Boys+Girls) 2019/05/04 2019/05/05 Eden District (WEG) Standard 60 0.83 6 6 3.5 1171.1 1168.2 Analysis
8 Eden Trials 2 2019 (U20 Open) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 5 2.5 1165.8 1168.5 Analysis
7 Eden Trials 1 2019 (U20 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 5 2.0 1171.7 1184.0 Analysis
6 Oudtshoorn Trials 3 2019 (U20) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 4 2.5 1100.7 1090.4 Analysis
5 Oudtshoorn Trials 2 2019 (U20) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 3 2.0 1100.7 1090.4 Analysis
4 Oudtshoorn Trials 1 2019 (U20) 2019/01/19 2019/01/19 Eden District (WEG) Standard 60 0.83 5 5 4.0 1040.3 1009.6 Analysis
3 EDENSC Closed 3 2018 (U18 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 0 0.0 1040.3 1009.6 Analysis
2 EDENSC Closed 2 2018 (U18 (Open) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 1 0.0 1071.8 1044.8 Analysis
1 EDENSC Closed 1 2018 (U18) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 84 41 13 30 47.5 56.5 55.7 1204.0 1259.6
White 40 19 5 16 21.5 53.8 31.9 1184.7 1216.6
Black 44 22 8 14 26.0 59.1 77.3 1221.5 1298.8
Standard All 66 32 11 23 37.5 56.8 58.0 1126.8 1184.7
White 32 17 5 10 19.5 60.9 93.0 1111.5 1204.5
Black 34 15 6 13 18.0 52.9 25.0 1141.2 1166.2
Rapid All 18 9 2 7 10.0 55.6 47.2 1487.0 1534.2
White 8 2 0 6 2.0 25.0 -212.5 1477.5 1265.0
Black 10 7 2 1 8.0 80.0 255.0 1494.6 1749.6
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 1000107936 Neewath, P (Pehandry) 3 3.0 3 0 0 100.0 1102.3 425.0 1527.3 View list
2 101048780 Campher, K (Keegan) 3 0.0 0 0 3 0.0 1135.0 -425.0 710.0 View list
3 102061038 Edwards, D (Darren) 2 2.0 2 0 0 100.0 1177.1 425.0 1602.1 View list
4 1010107931 Coericius, G (Gurshwin) 2 2.0 2 0 0 100.0 1100.7 425.0 1525.7 View list
5 2050098457 Karelse, E (Erin-Leigh) 2 2.0 2 0 0 100.0 1177.1 425.0 1602.1 View list
6 101022965 Mguzulwa, E (Esona) 2 2.0 2 0 0 100.0 1177.1 425.0 1602.1 View list
7 1010096235 Swartz, L (Logan) 2 2.0 2 0 0 100.0 1171.4 425.0 1596.4 View list
8 1010107927 Goeda, J (Juvandre) 2 1.5 1 1 0 75.0 1135.9 212.5 1348.4 View list
9 1010110960 Opperman, M (Mackaylo) 2 1.5 1 1 0 75.0 1168.4 212.5 1380.9 View list
10 183060789 Johnson, A (Azriel) 2 1.0 1 0 1 50.0 1290.2 0.0 1290.2 View list
11 101069554 Malgas, C (Cheslin) 2 1.0 1 0 1 50.0 1136.2 0.0 1136.2 View list
12 101086594 Nyirenda, V (Vitumbiko) 2 1.0 1 0 1 50.0 1121.4 0.0 1121.4 View list
13 201037041 Swart, S (Sune) 2 1.0 1 0 1 50.0 1214.3 0.0 1214.3 View list
14 103014447 Jordaan, W (Wikus) 2 1.0 0 2 0 50.0 1177.1 0.0 1177.1 View list
15 102023035 Michaels, O (O Neil) 2 1.0 0 2 0 50.0 1177.1 0.0 1177.1 View list
16 100088361 Gandhi, E (Eleesh) 2 0.5 0 1 1 25.0 1168.4 -212.5 955.9 View list
17 105088317 Hendricks, J (Jereldo) 2 0.5 0 1 1 25.0 1290.2 -212.5 1077.7 View list
18 103048759 Heynse, C (Christiano) 2 0.0 0 0 2 0.0 1311.8 -425.0 886.8 View list
19 100086346 Sass, F (Franco) 2 0.0 0 0 2 0.0 1103.0 -425.0 678.0 View list
20 1030098472 Fredericks, J (Josh) 1 1.0 1 0 0 100.0 1203.7 425.0 1628.7 View list