Player Page

Witbooi, R (Raphael)
Dob: 2009/04/12 (U16)
Gender: Male
Chess SA id: 1090109600
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1735 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 rating1110.8
Current Weighted rating1110.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1110.8
Current highest rating achieved1126.1
Current floor (min rating allowed)626.1
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)±188.3
Current Raw change used (final)0.0
Projected new Raw rating1110.8
Projected new Weighed rating1021.9
Projected new Weighted performance161.6
Projected new final Raw rating (if new WP > new Raw)1110.8
Projected new highest rating1126.1
Projected new floor626.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1110.8
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 rating1136.8
Current Weighted rating1136.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1136.8
Current highest rating achieved1156.4
Current floor (min rating allowed)656.4
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)±181.4
Current Raw change used (final)0.0
Projected new Raw rating1136.8
Projected new Weighed rating1045.9
Projected new Weighted performance89.2
Projected new final Raw rating (if new WP > new Raw)1136.8
Projected new highest rating1156.4
Projected new floor656.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1136.8
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 rating1138.4
Current Weighted rating1138.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1138.4
Current highest rating achieved1138.4
Current floor (min rating allowed)638.4
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)±181.0
Current Raw change used (final)0.0
Projected new Raw rating1138.4
Projected new Weighed rating1047.3
Projected new Weighted performance95.0
Projected new final Raw rating (if new WP > new Raw)1138.4
Projected new highest rating1138.4
Projected new floor638.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1138.4
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Onder Weskus Prestige 2020 (U11 Boys) 2020/02/15 2020/02/22 West Coast (WCU) Standard 60 0.83 6 1 0.0 1126.1 1156.4 Analysis
2 Onder-Weskus Skole Proewe 2019 (O11 Seuns) 2019/02/16 2019/02/23 West Coast (WCU) Rapid 30 0.60 8 7 2.0 1200.0 1200.0 Analysis
1 St Helenabaai Open 2019 (U10) 2019/02/09 2019/02/09 West Coast (WCU) Standard 60 0.83 5 4 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 12 3 0 9 3.0 25.0 -212.5 1191.0 978.5
White 7 1 0 6 1.0 14.3 -303.6 1200.0 896.4
Black 5 2 0 3 2.0 40.0 -85.0 1178.4 1093.4
Standard All 5 1 0 4 1.0 20.0 -255.0 1184.3 929.3
White 3 0 0 3 0.0 0.0 -425.0 1200.0 775.0
Black 2 1 0 1 1.0 50.0 0.0 1160.8 1160.8
Rapid All 7 2 0 5 2.0 28.6 -182.1 1195.8 1013.6
White 4 1 0 3 1.0 25.0 -212.5 1200.0 987.5
Black 3 1 0 2 1.0 33.3 -141.7 1190.1 1048.5
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 1080109596 Mabaso, S (Sicelo) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
2 1090110119 Jonker, V (Van Zyl) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080110118 Van Uys, A (Alexei) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1090105096 Don, C (Cee-Jay) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1080110109 Domingo, C (Cowan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1080105922 Basson, Z (Zanco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1080110116 Tremble, K (Kurt) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1090131682 Naidoo, J (Joshua) 1 0.0 0 0 1 0.0 1126.1 -425.0 701.1 View list
9 1090109593 Mataka, Z (Zachary) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1100109597 Januarie, G (Geordan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1090109592 Ferris, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list