Player Page

Geyser, K (Kobus)
Dob: 2006/04/12 (U20)
Gender: Male
Chess SA id: 106078134
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (49 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 rating1730.3
Current Weighted rating1702.6
Current Weighted performance1511.5
Current official/published rating (highest between Raw, WR and WP)1730.3
Current highest rating achieved1730.3
Current floor (min rating allowed)1230.3
Current K-factor28
Games played this month6
Score (S)3.5
Expected score (We)3.68
Difference (S-We)-0.15
Current Raw change (no limits, including tournament time weight)-4.2
Current min/max change allowed (with limits)±77.9
Current Raw change used (final)-4.2
Projected new Raw rating1726.1
Projected new Weighed rating1568.5
Projected new Weighted performance1572.1
Projected new final Raw rating (if new WP > new Raw)1726.1
Projected new highest rating1730.3
Projected new floor1230.3
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1726.1
Projected effective change (new Official - current Official)-4.2
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 rating1712.0
Current Weighted rating1682.7
Current Weighted performance1498.7
Current official/published rating (highest between Raw, WR and WP)1712.0
Current highest rating achieved1712.0
Current floor (min rating allowed)1212.0
Current K-factor28
Games played this month6
Score (S)3.5
Expected score (We)3.60
Difference (S-We)-0.10
Current Raw change (no limits, including tournament time weight)-2.8
Current min/max change allowed (with limits)±80.0
Current Raw change used (final)-2.8
Projected new Raw rating1709.2
Projected new Weighed rating1550.1
Projected new Weighted performance1572.1
Projected new final Raw rating (if new WP > new Raw)1709.2
Projected new highest rating1712.0
Projected new floor1212.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1709.2
Projected effective change (new Official - current Official)-2.8
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 rating1405.8
Current Weighted rating1396.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1405.8
Current highest rating achieved1405.8
Current floor (min rating allowed)905.8
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)±123.7
Current Raw change used (final)0.0
Projected new Raw rating1405.8
Projected new Weighed rating1286.4
Projected new Weighted performance1032.6
Projected new final Raw rating (if new WP > new Raw)1405.8
Projected new highest rating1405.8
Projected new floor905.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1405.8
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 rating1129.0
Current Weighted rating1129.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1129.0
Current highest rating achieved1129.0
Current floor (min rating allowed)629.0
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)±183.5
Current Raw change used (final)0.0
Projected new Raw rating1129.0
Projected new Weighed rating1038.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1129.0
Projected new floor629.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Paarl Boys' High Chess Festival 2024 (Elite)
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.5
Main rating: 1730.3  Rating gain/loss: -4.2
Type rating: 1712.0  Rating gain/loss: -2.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Paarl Boys' High Chess Festival 2024 (Elite) 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.5 1730.3 1712.0 Analysis
2 CT League 2024 (A) 2024/07/20 2024/09/07 Cape Town (WCT) Standard 120 1.00 11 1 1.0 1710.7 1691.3 Analysis
1 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1717.9 1698.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
50 Paarl Boys' High Chess Festival 2024 (Elite) 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.5 1730.3 1712.0 Analysis
49 CT League 2024 (A) 2024/07/20 2024/09/07 Cape Town (WCT) Standard 120 1.00 11 1 1.0 1710.7 1691.3 Analysis
48 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1717.9 1698.6 Analysis
47 2023 Western Cape Rural Cup (U18) 2023/12/09 2023/12/10 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1710.2 1688.2 Analysis
46 Paarl Boys High Chess Festival 2023 (Elite Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1694.2 1666.1 Analysis
45 Western Cape Top Schools 2023 (U18 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1658.9 1624.1 Analysis
44 CW Top Schools 2023 (U18 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 4.5 1640.9 1331.3 Analysis
43 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 3 3.0 1658.9 1624.1 Analysis
42 Cape Winelands Open 2023 (Championship) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 2.0 1652.7 1633.9 Analysis
41 2023 SA Schools Winter Games (U18 Open) 2023/07/04 2023/07/06 West Rand (GWR) Standard 65 0.85 7 7 5.0 1652.7 1633.9 Analysis
40 Western Cape HS Individuals 2023 (U17 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 5 4.5 1579.1 1562.2 Analysis
39 Western Cape Inter Regional 2023 (Junior Boys) 2023/03/18 2023/03/19 Eden District (WEG) Standard 90 0.94 5 4 2.0 1568.3 1550.7 Analysis
38 Cape Winelands Schools Prestige 2023 (U17 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1568.3 1550.7 Analysis
37 Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1563.0 1545.9 Analysis
36 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1563.0 1545.9 Analysis
35 Western Cape Closed Championship 2022 (Championship) 2022/09/24 2022/09/25 Cape Winelands (WCW) Standard 70 0.87 6 6 1.5 1569.4 1549.7 Analysis
34 Western Cape Top Schools 2022 (U18 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.5 1569.4 1549.7 Analysis
33 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1547.1 1518.0 Analysis
32 South African Open 2022 (Championship) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 3.0 1595.8 1561.5 Analysis
31 Western Cape Schools Chess 2022 (U18 Boys) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 6 4.0 1607.0 1576.5 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 5 5 2 7.5 62.5 106.3 1625.5 1731.7
White 5 2 3 0 3.5 70.0 170.0 1600.7 1770.7
Black 7 3 2 2 4.0 57.1 60.7 1643.2 1703.9
Standard All 12 5 5 2 7.5 62.5 106.3 1625.5 1731.7
White 5 2 3 0 3.5 70.0 170.0 1600.7 1770.7
Black 7 3 2 2 4.0 57.1 60.7 1643.2 1703.9
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 280 172 39 69 191.5 68.4 156.3 1365.5 1521.9
White 137 88 24 25 100.0 73.0 195.4 1371.8 1567.2
Black 143 84 15 44 91.5 64.0 118.9 1359.5 1478.4
Standard All 257 153 37 67 171.5 66.7 142.2 1373.9 1516.1
White 125 78 23 24 89.5 71.6 183.6 1381.2 1564.8
Black 132 75 14 43 82.0 62.1 103.0 1366.9 1469.9
Rapid All 23 19 2 2 20.0 87.0 314.1 1272.4 1586.6
White 12 10 1 1 10.5 87.5 318.8 1274.0 1592.7
Black 11 9 1 1 9.5 86.4 309.1 1270.7 1579.8
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 1060138411 Harmse, D (Deon) 4 4.0 4 0 0 100.0 1644.9 425.0 2069.9 View list
2 106065039 Grobler, Z (Zandre) 4 3.5 3 1 0 87.5 1515.6 318.8 1834.3 View list
3 1060096290 Kariem, S (Shakir) 4 3.0 3 0 1 75.0 1581.3 212.5 1793.8 View list
4 107078359 Davids, R (Rafael) 3 3.0 3 0 0 100.0 1583.7 425.0 2008.7 View list
5 106045226 Palmer, C (Cheslin) 3 3.0 3 0 0 100.0 1635.6 425.0 2060.6 View list
6 106065429 Petersen, JD (John-Wayne) 3 2.5 2 1 0 83.3 1372.5 283.3 1655.8 View list
7 1070138106 Thakersee, A (Akshay) 3 1.5 1 1 1 50.0 1530.6 0.0 1530.6 View list
8 105057149 Van Der Merwe, A (Alexander) 3 0.5 0 1 2 16.7 1457.5 -283.3 1174.2 View list
9 105000068 Abrahams, B (Basheer) 2 2.0 2 0 0 100.0 1560.5 425.0 1985.5 View list
10 106061659 Coetsee, W (Wilco) 2 2.0 2 0 0 100.0 1439.5 425.0 1864.5 View list
11 106060686 Greef, J (Janus) 2 2.0 2 0 0 100.0 1712.3 425.0 2137.3 View list
12 105065442 Kleinhans, T (Theo) 2 2.0 2 0 0 100.0 1582.2 425.0 2007.2 View list
13 107086420 Kruger, S (Sachin) 2 2.0 2 0 0 100.0 1455.8 425.0 1880.8 View list
14 106089505 Mchontsi, A (Ayabonga) 2 2.0 2 0 0 100.0 1619.0 425.0 2044.0 View list
15 206078119 Meyer, K (Kristen) 2 2.0 2 0 0 100.0 1260.8 425.0 1685.8 View list
16 107088309 Michaels, A (Antonio) 2 2.0 2 0 0 100.0 1574.3 425.0 1999.3 View list
17 107075213 Miggels, A (Alaric) 2 2.0 2 0 0 100.0 1386.9 425.0 1811.9 View list
18 1060108574 Pieterse, R (Ronan) 2 2.0 2 0 0 100.0 1449.7 425.0 1874.7 View list
19 1090108767 Potgieter, W (Werne) 2 2.0 2 0 0 100.0 1685.6 425.0 2110.6 View list
20 107055334 Van Schaik, M (Migael) 2 2.0 2 0 0 100.0 1242.7 425.0 1667.7 View list