Player Page

Mann, I (Iowan)
Dob: 2013/04/05 (U12)
Gender: Male
Chess SA id: 1130152987
FIDE id: Mann
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/06/15 (8 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 rating1519.1
Current Weighted rating1452.2
Current Weighted performance1434.5
Current official/published rating (highest between Raw, WR and WP)1519.1
Current highest rating achieved1613.7
Current floor (min rating allowed)1113.7
Current K-factor28
Games played this month20
Score (S)17.5
Expected score (We)12.14
Difference (S-We)4.27
Current Raw change (no limits, including tournament time weight)119.6
Current min/max change allowed (with limits)±105.2
Current Raw change used (final)105.2
Projected new Raw rating1624.3
Projected new Weighed rating1342.7
Projected new Weighted performance1692.2
Projected new final Raw rating (if new WP > new Raw)1692.2
Projected new highest rating1692.2
Projected new floor1192.2
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1692.2
Projected effective change (new Official - current Official)+173.1
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 rating1517.1
Current Weighted rating1451.6
Current Weighted performance1455.5
Current official/published rating (highest between Raw, WR and WP)1517.1
Current highest rating achieved1620.2
Current floor (min rating allowed)1120.2
Current K-factor28
Games played this month15
Score (S)15.0
Expected score (We)11.01
Difference (S-We)3.99
Current Raw change (no limits, including tournament time weight)111.7
Current min/max change allowed (with limits)±105.5
Current Raw change used (final)105.5
Projected new Raw rating1622.6
Projected new Weighed rating1342.1
Projected new Weighted performance1673.0
Projected new final Raw rating (if new WP > new Raw)1673.0
Projected new highest rating1673.0
Projected new floor1173.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1673.0
Projected effective change (new Official - current Official)+155.9
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 rating1434.8
Current Weighted rating1322.1
Current Weighted performance1448.6
Current official/published rating (highest between Raw, WR and WP)1448.6
Current highest rating achieved1434.8
Current floor (min rating allowed)934.8
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)1.04
Difference (S-We)1.46
Current Raw change (no limits, including tournament time weight)46.7
Current min/max change allowed (with limits)±118.7
Current Raw change used (final)46.7
Projected new Raw rating1481.5
Projected new Weighed rating1219.8
Projected new Weighted performance1550.3
Projected new final Raw rating (if new WP > new Raw)1550.3
Projected new highest rating1550.3
Projected new floor1050.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1550.3
Projected effective change (new Official - current Official)+101.7
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
Tournament: 2024 Elise Steenkamp Open Chess Tournament (Rooks)
Start: 2024/06/15  End: 2024/06/15  Host: GTP  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 5
Games: 5  Score: 5.0
Main rating: 1519.1  Rating gain/loss: 34.5
Type rating: 1517.1  Rating gain/loss: 38.1
Analysis
Tournament: AG Visser Open 2024 (C)
Start: 2024/06/08  End: 2024/06/08  Host: GSV  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 5.0
Main rating: 1519.1  Rating gain/loss: 31.1
Type rating: 1517.1  Rating gain/loss: 38.6
Analysis
Tournament: Boksburg Rapid 2024 (A)
Start: 2024/05/14  End: 2024/06/11  Host: GE  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1519.1  Rating gain/loss: 23.5
Type rating: 1434.8  Rating gain/loss: 46.7
Analysis
Tournament: Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys)
Start: 2024/05/11  End: 2024/05/11  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 5.0
Main rating: 1519.1  Rating gain/loss: 30.4
Type rating: 1517.1  Rating gain/loss: 35.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
15 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1519.1 1517.1 Analysis
14 AG Visser Open 2024 (C) 2024/06/08 2024/06/08 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1519.1 1517.1 Analysis
13 Boksburg Rapid 2024 (A) 2024/05/14 2024/06/11 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.5 1519.1 1434.8 Analysis
12 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1519.1 1517.1 Analysis
11 South African Junior Closed Chess Championship 2024 (U12 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 3.5 1565.6 1563.3 Analysis
10 Westwood Open 2024 (C) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1564.7 1563.9 Analysis
9 CPH St Andrew's Rapid 2024 (B) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 4.0 1613.7 1350.4 Analysis
8 1st Knights Open Tournament 2024 (B) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1613.7 1620.2 Analysis
7 2024 Chris Greyling Open Chess Tournament (B) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1613.7 1620.2 Analysis
6 Benoni Primary School Cluster Individuals 2024 (U11 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.5 1613.7 1350.4 Analysis
5 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1613.7 1620.2 Analysis
4 NG Kerk Vanderbijlpark Suid 2024 (A+B) 2024/02/24 2024/02/24 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1613.7 1620.2 Analysis
3 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 5.0 1545.3 1548.0 Analysis
2 2024 Piet Robbertse Open Chess Tournament (C) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1545.3 1548.0 Analysis
1 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 1505.1 1499.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
34 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1519.1 1517.1 Analysis
33 AG Visser Open 2024 (C) 2024/06/08 2024/06/08 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1519.1 1517.1 Analysis
32 Boksburg Rapid 2024 (A) 2024/05/14 2024/06/11 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.5 1519.1 1434.8 Analysis
31 Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Boys) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1519.1 1517.1 Analysis
30 South African Junior Closed Chess Championship 2024 (U12 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 3.5 1565.6 1563.3 Analysis
29 Westwood Open 2024 (C) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1564.7 1563.9 Analysis
28 CPH St Andrew's Rapid 2024 (B) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 4.0 1613.7 1350.4 Analysis
27 1st Knights Open Tournament 2024 (B) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1613.7 1620.2 Analysis
26 2024 Chris Greyling Open Chess Tournament (B) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1613.7 1620.2 Analysis
25 Benoni Primary School Cluster Individuals 2024 (U11 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.5 1613.7 1350.4 Analysis
24 Schoemies' Kings & Queens 2024 (Rooks) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1613.7 1620.2 Analysis
23 NG Kerk Vanderbijlpark Suid 2024 (A+B) 2024/02/24 2024/02/24 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1613.7 1620.2 Analysis
22 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 5.0 1545.3 1548.0 Analysis
21 2024 Piet Robbertse Open Chess Tournament (C) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1545.3 1548.0 Analysis
20 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 1505.1 1499.0 Analysis
19 Chess Power House Festive Rapid 2023 (Grade 3-7) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 4.5 1519.6 1325.9 Analysis
18 Bojanala's Merry ChessMas 2023 (Rooks) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1519.6 1520.0 Analysis
17 Queens Gambit Chess Open 2023 (A) 2023/11/25 2023/11/25 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1539.7 1553.0 Analysis
16 Evaton Primary Chess Open 2023 (A) 2023/11/18 2023/11/18 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1539.7 1553.0 Analysis
15 Africawide Chess Championship 2023 (Development B) 2023/11/04 2023/11/04 Johannesburg Metro (GJM) Standard 90 0.94 5 5 4.0 1539.7 1553.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 78 54 7 17 57.5 73.7 201.6 1404.5 1606.1
White 38 30 1 7 30.5 80.3 257.2 1389.2 1646.5
Black 40 24 6 10 27.0 67.5 148.8 1419.0 1567.8
Standard All 63 44 5 14 46.5 73.8 202.4 1401.9 1604.3
White 31 25 1 5 25.5 82.3 274.2 1381.3 1655.5
Black 32 19 4 9 21.0 65.6 132.8 1421.8 1554.6
Rapid All 15 10 2 3 11.0 73.3 198.3 1415.5 1613.8
White 7 5 0 2 5.0 71.4 182.1 1424.2 1606.3
Black 8 5 2 1 6.0 75.0 212.5 1407.9 1620.4
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 173 125 9 39 129.5 74.9 211.3 1342.5 1553.8
White 85 67 3 15 68.5 80.6 260.0 1327.5 1587.5
Black 88 58 6 24 61.0 69.3 164.2 1357.1 1521.3
Standard All 137 99 6 32 102.0 74.5 207.8 1345.3 1553.2
White 66 53 2 11 54.0 81.8 270.5 1330.8 1601.3
Black 71 46 4 21 48.0 67.6 149.6 1358.8 1508.5
Rapid All 36 26 3 7 27.5 76.4 224.3 1331.9 1556.2
White 19 14 1 4 14.5 76.3 223.7 1315.8 1539.5
Black 17 12 2 3 13.0 76.5 225.0 1349.8 1574.8
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 1130131230 Changara, A (Alvis Tafadzwa) 3 3.0 3 0 0 100.0 1526.0 425.0 1951.0 View list
2 1140144042 Motau, N (Neelo) 3 3.0 3 0 0 100.0 1554.7 425.0 1979.7 View list
3 1130154999 Gadney, L (Liam) 2 2.0 2 0 0 100.0 1552.2 425.0 1977.2 View list
4 1130149645 Gouws, C (Christiaan) 2 2.0 2 0 0 100.0 1390.3 425.0 1815.3 View list
5 1770190884 Hanauer, A (Anthony) 2 2.0 2 0 0 100.0 1576.7 425.0 2001.7 View list
6 2140158313 Mann, L (Leane) 2 2.0 2 0 0 100.0 1534.9 425.0 1959.9 View list
7 1140144040 Mogomotsi, G (Gofaone) 2 2.0 2 0 0 100.0 1525.2 425.0 1950.2 View list
8 1140112260 Pillay, J (Joshua) 2 2.0 2 0 0 100.0 1541.9 425.0 1966.9 View list
9 1070151371 Setumo, T (Tlou) 2 2.0 2 0 0 100.0 1579.3 425.0 2004.3 View list
10 2120133676 Smith, MI (Melea Ine) 2 2.0 2 0 0 100.0 1384.2 425.0 1809.2 View list
11 1130135701 Van Loggerenberg, E (Elandre) 2 1.5 1 1 0 75.0 1566.4 212.5 1778.9 View list
12 1130139611 Jordaan, M (Mikijl) 2 1.0 1 0 1 50.0 1359.5 0.0 1359.5 View list
13 1130141406 Mnisi, O (Omphile Sizwe) 2 1.0 1 0 1 50.0 1406.8 0.0 1406.8 View list
14 1120115958 Bazhko, A (Anton) 2 0.0 0 0 2 0.0 1552.7 -425.0 1127.7 View list
15 1110157434 Dharampall, V (Viraak) 2 0.0 0 0 2 0.0 1579.5 -425.0 1154.5 View list
16 1130131229 Changara, A (Alvern Takura) 1 1.0 1 0 0 100.0 1505.1 425.0 1930.1 View list
17 1110131242 Changara, A (Adiel Tavonga) 1 1.0 1 0 0 100.0 1613.7 425.0 2038.7 View list
18 1100190366 Cele, P (Phakama) 1 1.0 1 0 0 100.0 1613.4 425.0 2038.4 View list
19 1100115940 Carapinha, J (Joao) 1 1.0 1 0 0 100.0 1370.2 425.0 1795.2 View list
20 1130301224 Byrne, F (Flynn) 1 1.0 1 0 0 100.0 1613.7 425.0 2038.7 View list